P O 5 3 H · Preparation of phosphoric acid Plumbo solvency P2O5 dehydrating agent. PCl5 & H3PO3 Electronic structure Potash alum - uses …

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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR june

Q. No

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

31

Distinguish wave, particle

Bond order Significance of negative electronic energy

Significance of negative electronic energy


Mention the condition of effective hydrogen bonding

Heisenberg’s uncertainty principle

Define: Hybridisation

Distinguish wave, particle

Heisenberg’s uncertainty principle

32

Ionization energy of Be greater than Li. Why?

d C-Cl = 1.76 Ao & rCl = 0.99Ao What is radius of carbon?

Ionisation energy of Boron less than Be. Why?

EA of fluorine less than chlorine. why?

ionisation energy of Ne greater than F. why?

Ionization energy of Beryllium greater than Lithium.Why?

compare ionisation energy of Carbon & Boron

Be, Mg, Ca Electron affinity are almost zero. Why?

Disadvantage of Pauling & Mulliken’s scale

Disadvantage of Pauling’s and Mullikan’s scale

33 Phosphorus acid is reducing agent?

Plumbo solvancy

Preparation of phosphoric acid

Plumbo solvency

P2O5 dehydrating agent.

PCl5 & H3PO3

Electronic structure

Potash alum -uses

H3PO3

Diprotic acid

H3PO3

Dibasic acid Plumbo solvency

34 Plumbo solvency

Oxidizing property of fluorine

Uses of Neon Heating phosphorous acid

Uses of Neon

Plumbo solvency

ClF, ClF3,ClF7

-Preparation Oxidizing power of fluorine

What is burnt alum?

H3PO3

Electron dot formula.

35

Complex formation of d-block elements

Variable oxidation state of d-block elements




Gold react with aqua regia

Mn2+ is more stable than Mn3+. Why?

Ni +2 colo ured.Zn2+ white. Why?



36

K2Cr2O7is a oxidizing agent. Eg.,

Electro refining of copper

Copper sulphate + KCN reaction

Ni +2 colo ured.Zn2+ colourless. Why?

Spitting of silver

Spitting of silver. How is it prevented?

Copper sulphate -heating.

Silver nitrate- action of heat

Chromyl chloride test

Copper sulphate -heating.

37

Q value in nuclear reaction

t1/2=100 sec (λ) what is dissociation constant?

Page; 150 Pro; 32 t1/2=150min T(tau)= ?

t1/2=100 sec (λ) what is dissociation constant?

Page;147 Eg; 9 U 238 Half-life period 140 days. Average life?

Page;147 Eg; 9 U 238 Half-life period 140 days. Average life?

Page;143 Prob; 2

Page; Ex; Th233 half-life 1.4x1010 yrs.

distinegration constant?

Half-life period 2.31 min. What is decay constant?

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P.KASIVISVANATHAN, M.Sc.,M.Ed.,PGT,GHSS, MANAMNGALAM, KARUR

Q 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

38 Uses of super conductors

What is Super conducting transition temperature?

Frenkel defect?

What are super conductors?

Uses of super conductors

State Bragg’s law.

Draw crystal structure sc, bcc, fcc

How are glasses formed?



39 Define: Gibb’s free energy

State: Clausius statement for 2nd law of thermodynamic.

Page;178 Eg;10 ΔH= 10Kcal ΔS =20 cal.ΔG=?

State: Trouton’s rule.

Page;178 Eg;10 ΔH= 10Kcal ΔS =20 cal.ΔG=?

What are the substance deviate from Trouton’s rule?

Page; 180 Pro;19 453.6 k.cal, T= 100oC.ΔS =?

Kelvin Blank statement

Page; 180 Pro; 18 thermal engine 110oC & 25oC calculate % efficiency

Water (liq) to water (vap) 373K. ΔH = 40850Jmol-1 Change of entropy?

40 P; 195 Pro;19 H2 +I2 2HI H2,I2,HI 1,2,3 moles. Total pressure 60 atm calculate partial pressure?

Δng =0, Δng=+ve,

Δng =- ve What happens in gaseous reaction?

Reaction quotient? How is related to equilibrium constant?

Page; 195 Pro;26 HI dissociation constant 2.06x10-2

HI,I2 0.36

M,0.15M [H2]=?

Reaction Quotient

Dissociation of PCl5 decreases when increasing Cl2.Why?

N2O4 2NO2

ΔH =+59 KJ What is the effect of heating?

Page;195 Pro ;23 2NOCl 2NO + Cl2 Kc =3.75x10-6 moldm-3 , T= 790oC , Kp =?

Derive: Kc H2O2 H2O +1/2 O2 CO +H2O CO2 + H2 N2O4 2NO2

Define: Reaction Quotient

41 Page24. Pro;8 Rate of the react

ion 5.2 x 10-6.

Initial concen

tration 2.6x10-3

rate constant ?

Define: Order

Derive half-life period equation

Opposing reaction ? Example

Pseudo first order reaction? E.g.

Explain Arrhenius equation with terms

Parallel reaction

Define: Half- life period

Activation energy.

Explain Arrhenius equation with terms

42 Consecutive reaction


Define: Order

Pseudo first order reaction?

What are Promoters? E.g.

What are Parallel reactions? E.g.

Relation betw een - half-life period and first order reaction

What are the 2 characteristic of first order reaction?


Define: Order

43 What are emulsion?

What is catalytic poison? E.g.

What is Promoters? E.g.

Brownian movement

Electrophoresis?

What is meant by Tyndall effect?

What are active centers?

What are emulsion? E.g.

What is auto catalyst?

What is Promoters? E.g.

44 Kholrarusch’s law

Common ion effect? E.g.

Equivalent conductance?

What is electro chemical Equivalent?

Buffer solution? Buffer solution? Types.

Buffer solution? How they are classified?

What is ionic product of water?


Faraday’s first law.


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JUNE

P.KASIVISVANATHAN,M.Sc,M.Ed, MANMANGALAM,KARUR

Q.no 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

45

Distinguish enantiomers & diastereomers

What are optical isomers? E.g.

Write briefly on racemic mixture? E.g.

Distinguish meso form, racemic mixture

Why trans- isomer more stable than cis- isomer?

Distinguish enantiomers & dia stereomers

Distinguish meso, racemic mixture


Distinguish meso form, racemic mixture

46

Viscosity of ethylene glycol is more than ethyl alcohol?

Convert ethanol to diethyl ether

Kolbe’s reaction

How is Phenolphthalein prepared?

Phenols are soluble in alcohols. Why?

How Phenol is identified by Dye test?

Distinguish: 1-propanol, 2-propanol by oxidation.

Ethylene glycol - tereylene preparation

Ethylene gas- react with alkaline KMnO4 solution

Preparation of nitro glycerine from glycerol

47


Explain Dow’s process?

Propylene to glycerol synthesis

2-methyl 2-prop anol to 2-methyl propene

Prepare: Ethylene glycol to tereylene

How is acrolein formed?

Ethylene glycol to 1,4 dioxan

Dow’s process

Dow’s process

Dye test for Phenol

48

How is ammonia reacting with formaldehyde?

What is Formalin? uses?

Test for aldehyde

Urotropine preparation uses

Clemmensen’s reduction

eurotropine preparation uses


Acetone react with chloroform / KOH reaction

What is Formalin? Uses?

Rosenmund’s reduction

49

What is Esterification reaction?

Source, historical name HCOOH, C3H7COOH C11H22COOH

Methyl salicylate preparation.

Test for Carboxylic acid

Uses of Benzoic acid

Uses of oxalic acid.

Formic acid reducesTollen’s reagent. But acetic aciddoes not reduces?

Lactic acid-uses IUPAC COOH COOH, CH3COOH COOH(CH2)4COOH

Tests to identify carboxylic acid.

50

CH3CH2NH2 (A)

HNO2 CH3CH2OH(B)

What is diazotisation? E.g.

C6H5CH2NH2 to

HNO2 -A

(O) - B

Zn-Hg /HCl- C

What is diazotisation? E.g.

Gabriel’s phthalimide synthesis

Gabriel phthalimide synthesis

C6H6 (A) HNO3/H2SO4

C6H5NO2 (B) conc H2SO4 (C)

51

Buna-S- rubber preparation

What is anesthetic? Two examples

What is anesthetic?

What is Chromo phore?

Write a note on antibiotics.

Buna-S- rubber prepared? Uses.

What is antacid? E.g.

What is antibiotic? E.g.

What are Chromo- phores? E.g.

Preparation of Nylon-66 & Uses.


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P.KASIVISVANATHAN,M.Sc.,M.Ed., PGT, GHSS, MANMANGALAM, KARUR june

Q no

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

52

MOT-oxygen Derive De-Broglie equation

MOT- nitrogen

MOT- nitrogen

MOT- nitrogen MOT- nitrogen

Molecular orbital theory

Page:11 Ex 2

Uncertainty velocity 5.7X105

uncertainity position

MOT-oxygen Derive De-Broglie equation

53

Silver extraction

Gold extraction

Silver extraction

Zinc extraction

Gold extraction

Zinc extraction

Zinc extraction

Gold extraction

Gold extraction Silver extraction

54

Discuss the consequences of lanthanide contraction

Extraction of lanthanides from monozite

Compare lanthanide & actinides

Uses of lanthanides

Similarties & differences: lanthanide & actinides

Extraction of lanthanides From chief ore.

Explain consequence of lanthanide contraction.

Explain consequences lanthanide contraction

Extraction of lanthanides from monazite sand

Explain consequence of lanthanide contraction.

55

[Ni(CN)4]2- -

diamagnetic [Ni(NH3)4]

2- paramagnetic. Explain.

Explain ionization & coordination isomerism

[Ni(CN)4] 2- -


2- paramagnetic. Why?

IUPAC, central metal ion, ligands, coordination number, nature of complex [Co(NH3)6]Cl3

Werner’s coordination theory


[Ni(CN)4] 2- -


2- paramagnetic. Explain

[FeF6]4- &

[Fe(CN)6]4-

Hybridization magnetic, structure

IUPAC, central metal ion, ligands, coordination number, geometry [Co(NH3)3(NO2)3]

Valence bond theory for co-ordination compounds

56

2nd law of thermo dynamics

Characteristic of Gibbs free energy

Characteristics of Entropy


2nd law of ther mo dynamics


Trouton’s law & substances deviate from rule.

Characteristic of Entropy



57

Ammonia synthesis Haber’s process

Kp =Kc(RT)Δng

Derive the relation.

Contact process- SO3

N2O4(g)

2NO2(g-

factors of temperature, pressure

Ammonia synthesis Haber’s process

Ammonia synthesis Haber process

Derive dissociation of Kp & Kc for PCl5

Derive dissociation of Kp & Kc for PCl5

Kp & Kc Derive

the relation Contact process for preparation of SO3

58

Derive rate constant for decomposition of H2O2

Compare; simple & complex reactions

Explain types of complex reactions

Derive rate constant for 1st order reaction

Characteristic of Order of reaction


Derive rate constant for dissociation of H2O2

Rate constant of acid hydrolysis

Page; 10 Ex 5 99.9% completed = 10 times that of 50%

Page; 10 Ex 5 99.9% completed = 10 times that of 50%

59

Page; 99 vol II

Ex; 4

Page; 99 vol II

Ex; 4

Page; 99 vol II

Ex; 4

Account on Cell terminology

Page: 104 vol II

Pro ; 5

Page 100 vol II ex: 6

Page; 97 vol II Ex 1

Page; 101 Ex 8 vol II




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60

Discuss the Isomerism in ethers

Preparation of diethyl ether

Preparation of Anisole & reaction with HI

Distinguish Aromatic & aliphatic ethers

Distinguish diethyl ether & anisole

Di ethyl ether react- O2/long time, PCl5,dil H2SO4

How is Anisole prepared from phenol?

Preparation of Anisole

C4H10O all possible isomerism


61

Crossed Aldol condensation

Acetaldehyde-Aldol condensation

Cannizzaro reaction

Cannizzaro reaction

Aldol condensation

Cannizaro mechanism

Crossed Aldol condensation

Clemmennsen reduction, Knoevenagal reaction


Simple aldol condensation

62

Reducing property of formic acid

convert; lactic-lactide, succinic acid- succinimide, salicylic acid-aspirin

Oxalic acid treated NH3

benzoicacid treated PCl5.

Lactic acid Treated with dilH2SO4, PCl5,H

+/KMnO4 oxidation reactions

Lactic acid Treated with dilH2SO4, PCl5,Fenton’s reagent

Lactic acid synthesis from acetyle ne. convert cyclic diester

Friedel crafts acetylation, trans- esterification

Salicyclic acid to bromination mechanism

Preparation of lactic acid

Synthesis of lactic acid from acetylene. Explain lactic acid react with Conc H2SO4

63

Rocket propellants

Rocket propellants

Rocket propellants

Characteristics of a dye

Rocket propellants

What is chromophore& auxo chrome?Twoe.g.

Otto-witt’s theory for dyes with example.

What is anesthetics? Explain.

Anesthetics Anesthetics

64 a

Factors affecting- electron affinity


Factors affecting- ionisation energy

Determination nature of bond by electro negativity.

Determination of ionic radii-Pauling method



Factors affecting- ionisation energy



64 b

Isolation of noble gases.

Illustrate: H3PO4 tribasic acid.H3PO3- reducing property.

Extraction of lead

Dewars’s method

Distinguish; fluorine from other halogens

Preparation of Fluorine from fluoride

Dewars’s method



Noble gases isolated from air

65a





[Ni(CN)4]2- -


2- paramagnetic.Explain

[FeF6]4- &

[Fe(CN)6]4-

Hybridization magnetic, property, geometry


IUPAC, central metal ion, ligands, C.N, geometry K2[Cr(C2O4)3].3H2O

Valance bond theory

[Ni(CN)4]2- -


2- paramagnetic. Explain

65b

Radio carbon dating

Explain nuclear reaction take place in sun.

Explain nuclear fission reaction with e.g.

Medical uses of isotopes

Radio carbon dating


Distinguish; chemical reaction &nuclear reaction



Isotopes used: i)Ester hydrolysis ii.Photosynthesis mechanisms


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66a

Brag’s spectrometer

properties of ionic crystals

What are super conductors? Uses.

Bragg’s spectrometer

Schotkey & Frenkel defects



Characteristic of glass

Characteristic of ionic crystals


b

Any three meth ods of colloids prepared by dispersion method?

Preparation of colloids by chemical methods

What is electro-osmosis? Explain

Distinguish: physical & Chemical adsorption


Intermediate compound formation theory of catalysis

Intermediate compound formation theory

Distinguish: physical & Chemical adsorption


Theory of Homogeneous catalysis

67a

Ostwalds’s theory for indicators

Henderson equation

Quinonoid theory -acid-base indicators

Arrhenius’s electrolytic dissociation theory

Arrhenius’s electrolytic dissociation theory

Distinguish: metallic, electrolytic conductors

Ostwalds’s dilution theory for indicators

Ostwalds’s dilution theory for indicators

Henderson’s equation


67b

Nernst equation Describe Daniel cell.

Nernst equation

Derive relat ionship Gibbs free energy & EMF

Nernst equation

Nernst equation

Metal displace another metal from its solution

Explain standard hydrogen cell (SHE)

Electro chemical cell diagram -IUPAC rules

Electro chemical cell diagram -IUPAC rules

68a

Optical isomerism of tartaric acid

Explain: external, Internal compensation With example

Optical activity of tartaric acid

Discuss Cis- trans isomerism With examples

Optical activity in tartaric acid



Explain cis, trans and Optical isomerism in organic compounds?


Conformations of cyclo hexanol & comment their stability

68b

i.salicylic acid to aspirin ,methyl salicylate, tri bromo phenol

Mechanism of esterifications

Distinguish formic acid from acetic acid

Explain reducing nature of formic acid

i. salicylic acid to aspirin ,methyl salicylate lactic acid to lactide

C6H5COOH react with conc HNO3/H2SO4 Cl2/FeCl3 PCl5

i.salicylic acid to aspirin, methyl salicylate.

Lactic acid to pyruvic, methylacetate to ethyl acetate, oxalic acid to oxamide

i.HVZ reaction ii.decarboxylation iii.kolbe’s electrolytic reaction

Distinguish formic acid & acetic acid

69a

Distinguish 1o,2o,3o amines

Nitromethane to methylamine to methyl isocyanide benzene diazoniun chloride to biphenyl

Distinguish 1o,2o,3o amines by nitrous acid

Distinguish 1o,2o,3o amines by nitrous acid

Reduction: Nitrobenzene- Alkaline, catalytic reduction



i.carbylamine. ii.mustard oil iii.SandMeyer reactions

C6H5N2Cl to phenol, anisole, p- hydroxyl azo benzene

i) carbylamines ii) formation of benzanilide

69b

Structure of glucose

Classification of carbohydrates

Classification of carbohy- drate with E.g.

Structure of fructose




Structure of fructose




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70a

C2H5OH

Oxidation acetaldehyde paraldehyde

CH3CHCH3

OH

Oxidation Acetone, acetic acid

C6H5CH3 Cl2/NaOH Benzyl alcohol Benzyl aldehyde Cannizaro rexn

CH3CHCH3

OH Oxidation acetone, acetic acid iodoform test

C2H5OH Al2O3, Bayer’s reagent Ethylene, Ethylene glycol

C6H5OH

CCl4/KOH, o- & p- hydroxyl benzaldehyde HCHO + NaOH p-hydroxy phenyl methanol

C6H5OH synthesis

C6H5OH Synthesis Benzene, cumene, cumene hydro peroxide

C6H5OH CCl4/KOH CrO2Cl2

o- & p- hydroxyl benzaldehyde benzoquinone

C6H5OH NH3/ZnCl2 Dimethyl sulphate

70b

Ag Dil HNO3 heating 723K React KBr

Cr H2O ,steam Conc H2SO4

Zn O2, concH2SO4

CuSO4.5H2O Action of heat

Cu dilH2SO4 concHNO3

Cu Dil HCl Conc HNO3

K2Cr2O7 Preparation

Zn Extraction

Copper sulphate -heating

Cu, Ore + conc H2SO4

70c

CH3CH2OH Ethyl chloride Ethyl cyanide Propionic acid propane

C6H5CHO Benzoin condensation Alc/KCN Perkin’s reaction

CH3CHO HCN, hydrolysis (O) Lactic acid Pyruic acid

CH3CH2OH concH2SO4 440K, Bayer’s reagent Ethylene, ethyleneglycol

C6H5CH3 (O) /773K KMnO4

benzaldehyde

CH3CHO Zn/ConcHCl ethane concH2SO4

paraldehyde

CH3COCH3 dryHCl concH2SO4

mesityloxide mesitylene

Toluene to C6H5CHO Alc/KCN Perkins reaction

C6H5CHO (O) C6H5COOH Alc/KCN benzoin

C6H5CHO Perkins reaction Acetone+ alkali (Clasien-schmidt reaction)

70d

Page;72 Ex;1 Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5

Page: 60 Ex:3 Equivalent conductance at infinite dil is 390.7 & 0.1M acetic acid is 5.2 mho.cm2gm. equiv-1. Cal. Degree of dissociation, H+ Conc. & dissociation constant

Page: 83 Pro: 10 HCl, CH3COONa, NaCl , 426.16, 91.0, 126.45 ohm-1 cm2 (gram equiv-1)

Page: 68 Ex: 5 Calculate

pH 0.1M

acetic acid ? Dissociation constant =

1.8 x10 -5M

Page;73 Ex;2 0.5 M propionic acid, 0.5M sodium propionate solution. calculate pH . Ka= 1.34x10-5

Page: 72 Ex: 1 Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is1.8 x 10 -5

Page: 68 Ex: 5 Calculate

pH 0.1M

acetic acid ? Dissociation constant =

1.8 x10 -5M

Page;56 Ex;4 copper sulph ate, silver nitr ate, potassium ioide when current passed thro’ solution 1.25g copper deposited. calculate silver &iodine

Page: 68 Ex: 5 Calculate pH

0.1M acetic acid?

Dissociation constant =

1.8 x10 -5M

0.1978 g Copper deposited 0.2 ampere passed 50 min. Calculate Electro chemical equilaent.


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MARCH QUESTIONS

P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR

Question No

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

31

Heisenberg’s uncertainity principle

He2 does not exists.Why?



Bond order Heisenberg’s uncertainity principle





32

EA of fluorine less than chlorine.why?

Compare the IE of Nitrogen & Oxygen

Explain electron affinity

IE of Ne greater than F.Why?

EA of Berylium and Nitrogen zero. Why?

Page; 44 Calculate EN in Mulliken scale. F Ionisation energy 17.4 & EA 3.62 eV/atom

Compare the IE of Al & Mg

Electron affinity of fluorine less than chlorine. why?

IE of Boron less than Be. Why?

d Si-Cl = 1.93 Ao & rC = 0.77Ao What is radius of silicon?

33

Out of syllabus P2O5 dehydrating agent.

Preparation of Potash alum


Plumbo solvancy

How is glass react with HF?

P2O5 is a dehydrating agent.

Plumbo solvancy

P2O5 is a dehydrating agent.

What are inter halogen comps? Pren

34

H3PO4 tribasic acid

HF not stored in glass bottle. Why?

H3PO3

Electron structure

Inert pair effect. H3PO3

Diprotic acid H3PO4 Action of heat

Uses of Neon H3PO4 trprotic acid

Uses of Helium

H3PO4 triprotic acid

35

Mn2+ stable than Mn3+


Chrome plating








36

Magnetic moment 3.9 BM, how many electron?

Variable oxid ation state of d-block elements

Crystalline Copper sulphate action of heating


Chrome plating



Spitting of silver? prevented?


Spitting of silver ?How can it prevented?

37

Principle behind Hydrogen bomb

Page; 146 Ex; 7

Page;146 Ex;6 90Th232 to 82Pb208

Calculate & β particles

Page;149 pr 26 84 A

218 to 82Pb216

Calculate & β particles


Uses of radio carbon dating

Page;143 Prob; 2

Page;147Ex; 9

U 238 Half-life period 140 days. What is average life?

Page153Ex;27 Ag108 Half-life period 2.31minutes

Dissociation constant?.


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MARCH QUESTIONS


Question No.

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

38


calculate number of unit cell in CsCl

What is

Molecular

crystals?

Draw structure of sc,bcc,fcc

What is super con ductors?

What is

Molecular

crystals?

What is Vitreous state


What is Vitreous state?

How are glass formed?

39

What is Entropy? unit?

Kelvin Blank statement

Page;170 Ex;1 Calculate molar vapori

sation ΔH

CCl4 bp 76.7oC

ΔS = 87.864J

Page;172 Ex;2 0oC &What is the entropy of ice changed to

water. fusion ΔH 6008Jmol-1

Page;172 Ex;3

water373K --> steam 373Kwhat is entropy change? ΔH 40850

Jmol-1

Page; 180 Pro; 18 thermal engine 110oC & 25oC calculate % effeiiency

Calculate molar vapori

sation ΔH

CCl4 bp 76.7oC

ΔS = 87.864J

Page; 172 Ex; 4

1mole S( 13oC)

1mole S(β 13oC)

ΔH transition =2090 Jmol

-1

Calculate entr opy change?

Page;180 Pro;20 boiling point of a liquid 100oC, enthalpy of vaporisation 540cals/gm Calculate entropy change?

Entropy? unit?

40

Equilibrium constant 2.5 x10-2 .rate constant for ward 0.05-1 Kb =?

Lechatlier statement

Relate-formation and dissociation equilibrium constant

Dissociation of PCl5 decre ases when increasing Cl2.Why?


What is Reaction Quotient?



What is Reaction Quotient?


41


Explain Arrhenius equation


Define: Order

Activation energy?


Half-life period does not depend on initial concentration.Explain


Consecutive reaction

Simple & complex reaction.

42

1st order reaction t1/2 20 min, Calc ulate rate constant?

Parallel reaction?E.g.

Activation energy?


Parallel reaction?E.g.




Activation energy?

Rate constant = 1.54 x 10-3

sec-1. t1/2 ?

43

Electro phoresis?

Gas-gas colloids does not formed. Why?

What is hetero catalysis?

Peptisation?

Promoters?

Characteristic of catalysis

Brownian movement

Electrophoresis.

What is Tyndall effect?

What is catalysis?E.g.

44

Faradays’s1nd & 2nd electrolysis laws

10 ampere, 2 hours 40 min 50 sec.9.65 g precipitated.Cal. Electrochemical equivalent.


Ostwald dilution law



Buffer solution?

Faraday 2nd law of electrolysis.


Ostwald dilution law


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MARCH QUESTIONS


Q.no 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

45

Meso tartaric acid optically inactive why?


What is racemic mixture?

Condition for optical isomerism





What is racemic acid?

E, Z isomers of cinnamic acid

46

How is alcohol consumed person identified?

Acetic acid dissolve in NaHCO3 Phenol insoluble. Why?

Alcohol is not used as a solvent for Grignard reagent.Why?

Tereylene preparation?

Dow’s process?

Tereylene preparation?

Coupling

reaction?

What is glycerose?

Explain Victor Meyers test for 3o alochols

Distinguish Propan-2-ol & 2-methyl propan-2-ol -two tests.

47


glycerol + KHSO4 Explain the reaction

Ethylene glycol to dixon

Test for

Phenol

glycerol + KHSO4 Explain the reaction

3o butyl alcohol to isobutylene.

Glycerol to acrolein


How is Picric acid prepared?

Phenyl magn esium Bromide to benzyl Alcohol?

48

IUPAC : chrotonaldehyde, Methyl n-propyl Ether.phenyl acetaldehyde

Friedal- Craft’s reaction Aceto phenone





Test for aldehyde

IUPAC name: crotoanaldhyde, methyl n-propyl ketone, benzaldehyde


Perkin’s reaction

49

What is Esterification reaction?


Lactic acid

+ dil H2SO4. Explain


Test for Salicyclic acid

Explain preparation of Aspirin

PCl5 react with lactic acid


Explain trans esterfication

Lactyl chloride,lactide structures

50

Acetamide to methyl amine, Explain

Gabriel’s- phthalimide synthesis

C6H5CONH2

+ Br2/KOH,

+ LiAlH4 reduction

C6H5NH2

+ NaNO2/HCl

+ H3BO3

C6H5NO2

+ Sn/ HCl

Carbylamine

reaction

CH3CONH2

+ Br2/ KOH

CH3NO2

+ Sn/ HCl + CHCl3

+ H2/Pt

C2H5NO

+ Br2/ KOH,

+ LiAlH4 reduction

C6H5NH2

+ NaNO2/HCl

+ H2O, Δ

C6H5CONH2

+ Br2/KOH,

+ HNO2

+ NaNO2 /Cu+

51

Explain preparation of decaron

What is Chromo phore?E.g.

Iodoform, Phenol solution antiseptic. Why?

Explain pre Preparation of Nylon-6,6. Uses.

What is Chromo phore?E.g.

Explain characteristic Of dyes.

What is anti-oxidant? E.g.

What is antipyritics? E.g.

What is antacid?E.g.

What are food Preservatives? E.g.


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MARCH QUESTIONS


Q no

2006 2007 2008 2009 2010 2011

2012 2013 2014

2015

52

MOT-oxygen Davisson- Germer Experiment

Explain MOT

Uncertainity Problem:page12 Pro-5

MOT-oxygen Derive De-broglie equation

Page;8 Ex; 4

MOT-oxygen MOT- nitrogen

MO Theory

53

Zinc extraction

Potassium-di-chromate preparation

Gold extraction

Alumino-thermic process

Potassium-di-chromate preparation

Zinc extraction

Silver extraction

Silver extraction

Zinc extraction

Gold extraction

54


Explain lanthanide contraction

Position of lanthanides in periodic table


Extraction of lanthanides





Uses of lanthanides

55


K4[Fe(CN)6] IUPAC,central metal ion, ligands,coordination number

Explain Chlorophyll

Distinguish: [FeF6]

4- [Fe(CN)6]

4- .

Explain Hemoglobin

K4[Fe(CN)6] IUPAC central metal ion, ligands, coordination number structure


[Ni(CN)4]2-

[Ni(NH3)4]2+

Hybridization,magnetic, charge on complex

[Cr(en)3]Cl3

IUPAC central metal ion, ligands,coordination number geometry


56



2nd law of thermodynamics


2nd law of ther modynamics



2nd law of thermodynamics


Characteristic free energy

57

Derive the relationship

Kp =Kc(RT)Δng

Derive dissociation of Kp&Kc for PCl5

Ammonia synthesis Haber rocess



Kp =Kc(RT)Δng



Kp =Kc(RT)Δng

Derive dissociation of Kp &Kc for PCl5


Kp =Kc(RT)Δng


58


Acid hydrolysis of methyl acetate

Explain complex reactions

Page;8 vol II

Ex;



Page; 9 vol II

Ex;




59

Zn-Ag ,e.m.f. Zn2+ =0.1M,Ag+ =10M Eo=1.56V page:99 vol II

Page: 104 vol II

Pro ; 5

Zn/Zn2+

//Ni2+

/Ni

Eo

Zn/Zn2+

= -0.76v Eo

Ni2+

/Ni

= -0.25v Page:95 vol II

Nernst equation

Zn-Ag ,e.m.f.

Zn2+ =0.1M,Ag+

=10M Eo=1.56V

page:99 vol II

Nernst equation

2Ag+ + Zn Zn2+ + 2Ag E0 Ag + /Ag = +0.80V Eo Zn

2+ / Zn =

- 0.76 V e.m.f ?

Page:98 vol II

Zn/Zn2+

//Ni2+

/Ni

Eo

Zn/Zn2+

= -0.76v Eo

Ni2+

/Ni = -0.25v Page:95 vol II

Page; 97 Ex;1

Zn-Ag ,e.m.f. [Zn2+ =0.001M,[Ag+] =0.1 M Eo=1.56V page:99 vol II


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MARCH QUESTIONS


60

Explain ether react with HI. Significance.

diethyl ether react-O2/ long contact,PCl5, dilH2SO4




Distinguish aromatic & aliphalitic ether



Isomerism of ethers.

Diethyl ether react,PCl5

HI excess, O2/ long contact

61

Cannizaro reaction

Aldol condensation

Distinguish acetaldehyde, acetone

Explain Poptt’s rule with example

Cannizaro reaction

Acetone to mesityl oxide,mesitylene

Aldol conden sation

Distinguish acetaldehyde benzealdehyde

Aldol condensation

Crossed aldol condensation

62

Preparation lactic acid, cyclic ester.

convert; lactic-lactide, succinic- succinimide, salicylic-aspirin

Mechanism of esterfication

Kolbe’s reaction

Reducing properties of formic acid


HVZ reaction, Trans esterification,Kolbes electrolytic.


Preparation of oxalic acid from sodium formate

Benzoic acid to benzene, Ethyl benz oate,Benzyl alcohol

63

Rocket propellants

Buna rubbers buna-S & nylon - 66

Rocket propellants

anesthetics Rocket propellants

buna-S & nylon - 66

buna-S & nylon - 66

Rocket propellants

Briefly antibiotics. Antispasmodics helpful?

64 a



Determination of electro negativity-Pauling method



Determination of nature of bond





64 b

Fluorine- Dennis method

Uses -silicones


Anomalous behavior of fluorine

Ramsay-rayle method

Deware’s method

Uses -silicones


Uses -silicones

Fluorine isolated from fluorides

65a

[FeF6]4- &

[Fe(CN)6]4-

Hybridization, magnetic, structure

[Ni(CN)4]2- -


2- paramagnetic.Why?


Valance bond theory

Explain hydrate & linkage isomerism

Explain: [FeF6]

4- & [Fe(CN)6]

4-

Valance bond theory

Valance bond theory


Valance bond theory

IUPAC, central metal ion, ligan ds, coordination number, Charge on sphere [Co(NH3)4Cl2]NO2

65b


Basic principle-hydrogen bomb

Radio carbon dating


Radio carbon dating



Radio carbon dating


Radio carbon dating


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MARCH QUESTIONS


Q 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

66a

Schotkey & frenkel defects

Characteristic of glass







Bragg’s spectrometer


66b

Adsorbtion theory


Mechanical dispersion, electro dispersion-pren colloids

Adsorbtion theory


Purification of colloids by dialysis


Adsorbtion theory


Determine the charge on sol particles

67a

Ostwalds’s dilution law




Arrhenius’selectrolytic dissociation theory




Arrhenius’selectrolytic disso ciation theory- example


67b

Electrochemicalcell diagram -IUPAC rules


Determination of emf of a half-cell

Electrochemica lcell diagram -IUPAC rules



Cell terminology Electrochemicalcell diagram -IUPAC rules

Cell terminology Relation between free energy & EMF

68a

Distinguish-enantiomer & diastereomer

Conformations of cyclo hexanol




Geometrical isomerism with example.


Note on Cis- trans isomerism



68b

Mechanism of esterification

lactic acid react with- i. dil H2SO4,

ii.action of heat, iii. I2/KOH

i.salicyclic acid to meth yl salicylate ii.lactic acid to pyruic acid iii. methyl cycnide to acetamide

i.sacyclic acid to aspirin, ii. methyl salicylate to ethylacetate, iii.lactic acid to pyruic acid

Kolbe’s electrolytic reaction, Trans esterification

Lactic acid to lactide Salicyclic acid to Methyl salicylate

Mechanism of salicylic acid preparation

Reducing properties of formic acid

Benzoic acid obtained from- i. toluene, ii. phenyl cyanide iii. CO2

HVZ reaction, Trans esterification, Methyl salicylate formation

69a


Reduction of nitrobenzene

Benzenediazoniumchloride -phenol, Chlorobenzene, biphenyl.

Gabriel-thalimide reaction Mustard oil reaction


i.carbylamine reaction, ii Gabriel-thalimide reaction

i. mustard oil reaction, ii.schiff’s base


Reduction of nitrobenzene in alkaline medium



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MARCH QUESTIONS


69b

Fructose structure

Fructose structure

Classification of carbo hydrates

Glucose structure


Fructose structure

Fructose structure

Fructose structure

Glucose structure

Fructose structure

70a

C6H5CHO

Cannizaro reaction Schiffs base m- chloro benzaldehyde

CH3COCH3 reduction isopropyl alcohol,iso propyl chloride, propylene

Synthesis of glycerol

C4H9OH Two isomers Cu/ 573 K

Acetone isobutylene

C6H5OH

KOH/CHCl3 A + NH3 aniline

C2H5OH Ethylene Ethylene Glycol,+ HI gives ethylene

C7H8 Cl2/ NaOH C6H5CH2OH benzyl acetate

C6H5OH Salicylaldehyde Aniline Phenyl cyanide

C2H5OH CH2=CH2 CH2OH CH2OH

C2H4 ethylene Ethylene glycol Acetaldehyde

70b

Cu HCl,HNO3

Cu

Dil H2So4

Ag argentite AgNO3

KI

Ag AgNO3

heating + KBr

Cu O2 <1370K O2 > 1370K

K2Cr2O7 Preparation

Zn H2SO4 NaOH

Cu O2 <1370K O2 > 1370K

Ag HNO3

Heating

Zn Conc H2SO4 + NaHCO3

70c

CH3CHCH3

OH Acetone Trichloro acetone

C6H5OH + KOH/CHCl3

Salicyclic acid Kolbe’s reaction

C6H5CHO Benzoic acid benzophenone

C6H5CHO Cl2 benzoyl chloride & Cl2/ Fe m-chloro benzaldehyde

CH3CHO + HCN Acetaldehyde cyanohydrins, lactic acid, Pyruic acid

C7H8 C6H5CHO Perkin’s reaction

CH3COCH3 Propane A + conc H2SO4 mesitylene

CH3CHO Acetaldehyde cyanihydrin, lactic acid Reduction of A gives ethane

C6H5CHO

Chlorination Benzalaniline (Schiff’s base) Benzoyl chloride

C7H8 toluene

oxidation,benzald

ehyde, benzyl

alcohol

70d

Page;73 Ex;2 0.5 MPropionic acid, 0.5M sodium propionate. Calculate pH of buffer solution Ka= 1.34x10-5

Page; Ex; 0.04 M NH4Cl & NH4OH

Calculate pH of buffer solution NH4OH Kb = 1.8x10-5

Page;56 Ex;4 copper sulph ate,silver nitr ate,potassium ioide when current passed thro’ solution 1.25g copper deposited.calcalculate silver &iodine.

Page;55 Ex;2 0.1978 g copper deposited when a current of 0.2 ampere in 50 minutes. What is electro chemical equivalent?

Page;62 Ex:4 Al3+ & SO4

2- ionic conductances 189 &160 ohm-1

c.m2 g. equiv-1 calculate molar & equivalent conductance

Page: 68 Ex: 5

Calculate pH 0.1M

acetic acid Dissociation

constant =

1.8 x10-5M

Page;55 Ex;3 calculate , When current strength in amperes.10 g iodine liberated in KI solution in 1 hour?


2- ionic conductances 189 &160 ohm-1

c.m2 g. equiv-1 calculate molar & equivalent conductance

Page;73 Ex;2 0.5 MPropionic acid, 0.5M sodium propionate. Calculate pH of buffer solution Ka= 1.34x10-5

Page: 60 Ex:3 Equivalent conductance at infinite dil is 390.7 & 0.1M acetic acid is 5.2 mho.cm2gm. equiv-1. Cal. Degree of dissociation, H+ Conc. & dissociation constant


P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october

Question No 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

31

Conditions for hydrogen bonding

Hesienberg’s uncertainty principle

He2 does not formed. Why?


He2 does not exist. Why?



Why He2 is not formed?

Distinguish particle, wave

Define: orbital

32

Explain first IE of Be is greater than that of B.

Effective nucl ear charge of 4s electron of potassium ? (s = 16.8)

Disadvantage of Pauling’s & Mullikan’s scale.

IE of fluorine greater than oxygen


Increasing atomic size decreasing IE. Why?

Effective nuclear charge of 4s electron of potassium .

The bond length of Cl-Cl 1.98 Ao. cal. Cl radius ?

Explain electronaffinity


33

Plumbo solvency

Holme’s signal

What are interhalogen compounds? E.g.

H3PO3

Diprotic acid

Plumbo solvency

Pren. Xenon fluoride


Uses of Neon

H3PO3

Dibasic acid Uses of Neon

34

P2O5 dehydrating agent.( two E.g.)

Uses of Helium

electron structure: PCl5 & H3PO3

What is Holme’s signal?

Uses of Neon

Oxdising power of fluorine.

Uses of Fluorine

HF does not store in glass bottles Why?

Plumbo solvency

Electron dot formula of PCl3

35



Zinc + hot NaOH reaction?

Metal ions are coloured. Why?


Transition metal ions are colour ed. Why?

Ni +2 coloured. Zn2+ colour less.why?

Why d- block elements forms alloys ?

d- block elements act as catalyst.?

d- block elements act as catalyst.?

36

Chrome plating

Spitting of silver? How is prevented?

Spitting of silver

What happ ens Copper sulphate + KI solution?

Heating copper sulphate

How is Purple of Casscius prepared ?

Pren. Lunar caustic

What is Philosopher’s wool?How is it formed?

copper sulphate- heated.

Alloys of Copper & uses.

37

Distinguish nuclear. Chemical reactions

92X 232 to 89Y 220

calculate & β particles ?

C14 dissociation constant 2.31x10-4yr-1 Half-life period ?

Page:148 Ex;11

Page149 Ex;27 Ag108 half-life period 2.31min. Dissociation constant?.

92U238

82Pb206

calculate

& β particles ?

Nuclear fusion reaction?

Distinguish nuclear. Chemical reactions

What is spallation reaction? E.g.

U238 Half-life period 140 days. Average life?

www.Padasalai.Net 12th October - Chemistry Questions Analysis www.TrbTnpsc.com


38

What is Vitreous state?

What is a Vitreous state?


How are glass formed?

Uses of super conductors?

Write a note on assignment of atoms in fcc unit cell

How is glass formed?

Bragg’s equation

What is transition temp in super conductors?

Write a note on metal excess defect

39

What are the substance deviate from Trout’s rule?

100oC, engine.453.6KCal heat supplied .Cal Entropy change?

Entropy statement of Thermodynamic 2nd law. Unit?

100oC, engine.453.6KCal heat supplied entropy change?

Derive relationship.ΔG, ΔH& ΔS What is the meaning of ΔG =0

ΔG >0, ΔG <0, ΔG =0, What is the nature of reaction?

Thermodynamic statement of Kelvin- Blanc

water(373K) -> steam (373K) What is entropy? ΔH = 40850 Jmol-1

Thermodynamic statement of Claussis.

Cal. ΔSo CO2, C ,O2 std entropy 213.6,5.74 & 205 JK-1

40

Find : Kp & Kc H2O2 H2O + 1/2O2 CO +H2O CO2 + H2

Reaction Quotient

A+B 3C no: of moles A,B,C 1,2,4 respectively.Calculate Kc=?

Define: chemical equilibrium constant

Chemical equilibrium dynamic equilibrium. Why?


PCl5 PCl3 +Cl2 Degree of dissociation 0.2, 25oC Kp =?

Δng =0, Δng=+ve, Write the gaseous equilibrium equation

Derive: Δng 3H2 + N2 2NH3 PCl5 PCl3 +Cl2,

N2O4 NO2

Δng =- ve , Δng=+ve, What happens gaseous reaction?

41

Vol II Page;8 Ex; 99% = 2x90%

Simple, complex reaction?

Activation energy?

What is Pseudo first order react ion?E.g.

Define: Order of a reaction.

Define: Order

Consecutive reaction? E.g.

Define: Order

Define: Order

Activation energy?

42


Activation energy?

Complex reaction.E.g.

Note on Consecutive reaction

Rate constant = 1.54 x 10-3

sec-1. t1/2 ?

Parallel reaction.E.g.

Examples for first order reaction.

Parallel reaction

Defin: Half-life

Arrhenius equation

43

Auto catalyst?

What is tanning ?

Electro-dialysis?

Distinguish: Physical, chemical adsorption.

What is Tyndall effect?

Lyophollic sols ?E.g.

Colloidal solution ?

How is delta formed?

Electrophoresis?

Active centres

44



State: Kohlaraush’s law

Kohlarusch’s law

Buffer solution?E.g

Temp incre ases, metall ic conducta nce decre ses. why?

Kohlaraush’s law

Ionic product of water?

Electro chemical equivalent?

Indicators.

Q.no 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015



45

Meso tartaric acid optically inactive. Justify.

Condition for optical isomerism

CH3 Br CH3 Br

C C

C C

CH3 Br Br CH3

What is racemic mixture? Explain with example

Distinguish meso form & racemic mixture

Write the Cis & trans isomers of 2-pentene




Meso tartaric acid optically inactive. Justify.

46

Coupling reaction of Phenol with benzene diazonium chloride

Dye test for Phenol.

Distinguish methanol & ethanol

Ethylene & alkaline KMnO4

solution reaction

Glycerol react with KHSO4

Pren pf benzyl alcohol by Grignard’s reagents

Coupling

reaction?

Ethylene glycol to 1,4 -dioxan

Tests for phenol

Schotten-Baumann reaction

47

Uses of benzyl alcohol

Allyl alcohol obtained from glycerol

Ethylene glycol to 1,4 dioxan

Note on

Coupling

reaction?

Phenol to Picric acid

Glycerol to nitro glycerine

Glycerol to formic acid

Write the

Coupling

reaction.

3o butyl alcohol----Cu/573K--->

Riemer- Tiemann reaction

48

Urotropin preparation. uses

Rosenmunnd reduction. Purpose of adding BaSO4

Haloform reaction

Urotropine preparation. uses



Benzaldehyde is heated with NaOH ?

Test for aldehyde

Hexa methylene formula & structure

IUPAC

49

Write a note on HVZ reaction.

Formic acid reduces Tollen’s reagent but acetic acid not.?

Explain reducing property of formic acid

formic acid reduces Tollen’s reagent. acet ic acid does not why?

formic acid reduces Tollen’s reagent. acet ic acid does not why?



Note acidic nature of mono,di, tri chloro acetic acid .

Write HVZ reaction.

Reducing nature of formic acid

50

Gabriel- phthalimide synthesis



C6H5NO2 (A) to Sn/Hcl , C6H5NH2. (B). A -uses

C6H5NH2.to HNO2/HCl, C6H5N2Cl, H2O

C6H5OH

CH3CONH2 Na/

C2H5OH to CH3

NH2 & Br2/KOH to

CH3NH2

C6H5CONH2

Br2/KOH to C6H5NH2

CH4 HNO3/400oC

(A )Sn/HCl (B)

CS2/HgCl2 (C)

Pren of chloropicrin. uses

C6H5NH2.to HNO2/HCl, C6H5N2Cl, H2O

C6H5OH

51

Note on Antiseptic

Important of antacids.

Preparation of Buna rubber.

Artificial sweetening agents?E.g.

What are anaesthetics? E.g.

What are

antacids? E.g.

Anaesthetics. E.g.

Pren of Buna –N rubber. Uses

Defiine: chemotherpy

Sweetening agents? Two examples



Q no

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

52

Derive de- Broglie’s equation

MOT-oxygen MOT- nitrogen Mass 0.1 mg is 3.310 x 10-29m [ h = 6.626 x 10 -34Js] K.E?

MOT- nitrogen MOT-oxygen MOT Derive de- broglie equation

MOT Davission Germer Experiments

53


Alumino-thermic process

Gold extraction

Zinc extraction

K2Cr2O7

preparation Gold extraction


Zinc extraction

54


Explain lanthanide contraction, causes

Oxidation state of lanthanides & uses

Uses of lanthanides & actinides




Position of lanthanides in periodic table



55

IUPAC,central metal ion, ligands,coordination num ber Geometry K4[Fe(CN)6]

IUPAC,central metal ion, ligands,coordination number Geometry [Cu(NH3)4] SO4

K4[Fe(CN)6]


IUPAC,central metal ion, ligands,coordination num ber, charge on complex K4[Fe(CN)6]


[FeF6]4- &

[Fe(CN)6]4-

Hybridization magnetic, structure

[FeF6]4- &

[Fe(CN)6]4-

Distinguish

IUPAC,central metal ion, ligands,coordination number Geometry K4[Fe(CN)6]

hemoglobin Function of Haemoglobin

56










Trouton’s rule? Substances deviate from this rule?

57

HI dissociation constant 2.06 x 10-2 HI & H2 concentration 0.36M & 0.15M What is the con centration H2?


Kp =Kc(RT)Δng

Derive the relation.

Derive expression of Kp & Kc for formation hydrogen iodide

Kp & Kc Derive

the relation Derive expression of Kp & Kc for dissociation of PCl5

N2O4(g) 2NO2(g)factors of temp, pressure



Derive expression of Kp & Kc for formation hydrogen iodide

58

Characteristic of first Order of reaction

Derive the rate constant for H2O2


First order reaction75% completed 100 min. rate constant & half-life period

Distinguish: simple & complex reaction

Rate constant for hydrolysis of methyl acetate

Rate constant for hydrolysis of methyl acetate

Distinguish: simple & complex reaction

What is complex reaction? E.g.

Rate constant equation for first order reaction



59

Nernst equation Zn/Zn2+//Ni2+/Ni

Eo Zn/Zn2+= -0.76v Eo Ni2+/Ni = -0.25v Page:95 vol II

Zn-Ag ,e.m.f. Zn2+ =o.1M,Ag+ =10M Eo=1.56V page:99 vol II

Working method of SHE

Zn-Ag ,e.m.f. Zn2+

=0.1M,Ag+ =10M

Eo=1.56V

2Ag+ + Zn Zn2+ + 2Ag E0 Ag + /Ag = +0.80V Eo Zn

2+ / Zn = - 0.76 V

e.m.f ?

Page:98 vol II

0.01M ZnSO4, 25oC cal. Half cell potential Eo =0.763V Page: 97 vol II

Zn/Zn2+//Ni2+/Ni

Eo Zn/Zn2+= -0.76v Eo Ni2+/Ni = -0.25v Page:95 vol II

0.095M ZnCl2, 25oC Half-cell emf =-0.79V Eo =0.763V

Eo Zn/Zn2+?

Calculate Equlibrium constant 2Ag+ + Zn Zn2+ + 2Ag : Eo = 1.56 V

60


Isomerism of ethers



Diethyl ether react with PCl5 HI,excess HI



Distinguish aromatic & aliphatic ether



61


Claisen reaction mechanism

Acetone -Aldol condensation

Stephen,Perkin’s reaction

Claisen Schmidt reaction mechanism

Aldol condensation

Explain reducing property of aldehyde

Cannizaro reaction

Crossed aldol condensation

Distinguish acetaldehyde & acetone

62

Pren of benzoic acid from C6H5CH2CH3 Phenyl cyanide Carbon dioxide

Preparation of oxalic acid from sodium formate

Salicylic acid to aspirin, lactic acid to lactide, benzoic acid to benzyl alcohol

Esterification mechanisim

Acetamide + P2O5,

Br2/NaOH, acidic hydrolysis

Explain action of heat? oxalic, succinic, formic acids


Lactic acid + dil£ H2SO4, , fentons reagent, H+/KMnO4

Salicyclic acid react- CH3OH,Br2/ H2O, (CH3CO)2O


63

anesthetics Rocket propellants

Chromophores, auxochromes- explain.Give E.g.

Explain colour & structure of dyes

Explain colour & structure of dyes

Rocket propellants

Explain Chromophor, auxochromes theory for dye

Otto-win theory for dye.

Buna rubber Prepare & uses: Buns-N & Nylon 66

64 a


Determination nature of bond by electro negativity.

% of ionic character in polar covalent bond- EN




Electronegativity determined by Pauling method



EN values help to identify nature of the bond.

64 b

Ramsay-rayle method

AX, AX5 Explain the geometry.

P2O5 dehydration, oxidizing nature of fluorine


Anomalous nature of fluorine

Extraction of lead

Uses of silicones

Ramsay-rayle method

Dewars’s method

Dewars’s method

65a

[Ni(NH3)4]2+

Magnetic nature, geometry


Explain: Chelates, neutral ligand, coordination sphere










65b

Radio carbon dating

Radio carbon dating

Mechanism of photosynthesis & hydrolysis of ester


Radio carbon dating

Basic principle-hydrogen bomb

Explain the nuclear reaction takes place at sun

Explain the nuclear reaction takes place at sun

uses of isotopes

Nuclear reactions take place in Sun.

66a











66b


What is electro-osmosis? Explain


What is induced catalyst & promoters?


Characteristic of catalytic reactions

Factors affecting adsorption

Mechanical dispersion,ele ctro dispersion-preparecolloids

Mechanical dispersion,ele ctro dispersion-prepare colloids

Distinguish: Chemical adsorption & physical adsorption

67a




Explain the buffer action of acidic buff er solution



Explain the buffer action of basic buffer solution


Distinguish: electrolytic & metallic conductors

Distinguish: electrolytic & metallic conductors

67b

Derive the relation between Gibbs free energy & EMF

Derive the relation between Gibbs free energy & EMF

Nernst equation Daniel cell Nernst equation Electrochemicalcell diagram -IUPAC rules

Nernst equation

Nernst equation Determination of emf of a half-cell

Construction & Function of SHE.

68a


Explain cis and trans isomerism.


Cis, trans isomerism



Explain cis, trans isomerism with E.g.



Different type of hydrogen in Cyclohexane

68b

Isomerism exhibited by carboxylic acid

Mechanism of bromination of salicyclic acid

Mechanism of bromination of salicyclic acid

Pren of benzoic acid from Ethyl benzene, Phenyl cyanide Carbon dioxide

Sodiuum Formate to oxalic acid

i.salicyclic acid to aspirin ,methyl salicylate,tri bromo phenol

i.HVZ reaction ii.Claisen ester condensation

i.salicyclic acid to aspirin , methyl salicylate , ii.acetamide to methyl amine

Preparation of lactic acid

Preparation of lactic acid from acetaldehyde

69a

Nitro benzene to phenyl hydroxyl amine .Aniline to phenylisocyanide,C6H5N2Cl2 to C6H5-C6H5

Distinguish 1o,2o,3o amines with nitrous acid

Coupling,carbylamine, Schotten-Baumann reactions



i. Mustard oil reaction diazosation, Gomberg reaction

Prepn. Of benzylamine



Reduction of nitro benzene



69b

Peptide bond formation. E.g. Structure of glucose & fructose

Fructose structure

Fructose structure

Fructose structure

Fructose structure

What is peptide bond? Explain glycylalaniane

Function of lipids


Fructose structure

Functions of lipids

70a

C7H6O3(C) C6H5CHO + Na OH-B & C.B + NaOH/CaO C6H6

C6H5OH CCl4/KOH + C6H5N2Cl

D

C6H5CH2OH --(o)-C6H5CHO

CH3CHCH3 OH + P/i2 (B) .AgNO2, (C) HNO2

C6H5OH/ CHCl3+ NaOH B &C B ---o-D C6H5OH +CO2

dil HCl -

C6H5OH +CO2

dil HCl -C7H6O3(B) C6H5OH + NH3

CH2OH CH2OH +ZnCl2(B) +H3PO4(C) + K2Cr2O7(D)

CH3CHOHCH3

(A)+ P/I2 (B) +AgNO2 (C)

CH2OH CHOH CH2OH+ P2O5

+conHNO3/ H2SO4

PHENOL Kolbe’s reaction, Decarboxylation reaction Nitrous reaction

70b

Zn preparation ZnCO3

Cu O2 <1370K O2 > 1370K

+ Conc HNO3

Zn C oncH2SO4,

Dil HNO3

Zn Dil HNO3,

Very Dil HNO3

Ag Dil AgNO3(B) KI ( C)

Zn Pren, NaOH, 773K/O2 HNO3

Zn HNO3(B) 773K/O2 (C)

K2Cr2O7 preparation

K2Cr2O7 +KCl/H2SO4(B) +KOH (C)

Preparation of AgNO3 React with KI

70c

C6H5OH +

Na B , CO2 dil HCl -

C6H5CHO+ (Perkin’s reaction) CH3 COONa + (CH3CO)2O Benzoin reaction (alc KCN)

CH3CHO HCN, hydrolysis (O)

CH3COCl,-CH3CHO conc H2SO4 cyclic polymer

CH3CHO + Dry HCl B B + AC

CH3CHO + HCN H2O/H+

CH3CN SnCl2/HCl(B) + N2H4/C2H5ONa(C)

C6H5CH3 +V2O5(B) +(CH3CO)2O/ CH3COONa(C)

C6H5NO2 +Cl2(B) +Cl2/FeCl3(C)

Lactic acid prepare from acetaldehyde React with fentons reagent

70d

Page;72 Ex;1 Ka= 1.34x10-5

Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5

Page;72 Ex;1 Ka= 1.34x10-5

Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5


Page;60 Ex;2

0.04N solution of a weak acid has a specific conductance of 4 x 10 -4 mho.cm-1. The degree of dissociation of the acid at this dilution is 0.0612. Calculate the equivalent conductance of the weak acid at infinite dilution

Page: 81 Pro 10 Equivalent conductance at infinite dil of HCl, CH3COONa, NaCl 426.16,71.0, 126.45 res. Calculate Equivalent conductance at infinite dilution


Page;56 Ex;4 Current passed thro’ copper sulphate, silver nitrate & potassium iodide. What weighs silver & iodine liberated 1.35 g of copper deposited?

Page;72 Ex;1 Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is1.8 x 10 -5

Page: 60 Ex:3 Equivalent conductance at infinite dil is 390.7 & 0.1M acetic acid is 5.2 mho.cm2gm. equiv-1. Calculate Degree of dissociation, H+ Conc. & dissociation constant


2- ionic conductances 189 &160 ohm-1 c.m2 g. equiv-1 calculate molar & equivalent conductance


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