AIEEE 2007 Organic Minor Test

8/6/2019 AIEEE 2007 Organic Minor Test

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AIEEE 2007 Organic Minor Test #2

Ques 1 -12 [1.5 marks] / Ques 13-25 [3 marks] / Ques 26-50 x 4.5 marks

-ve marks are one third

Test duration 1 hour



1.The pKa of acetylaslicyclic acid (aspirin) is 3.5.The pH of gastric juice in human stomach isabout 2-3 and pH in the small intestine is about 8.Aspirin will be

[1] Unionized in the small intestine and in the stomach.[2] completely ionized in the stomach and almost unionized in the small intestine.

[3] Ionized in the stomach and almost unionized in the small intestine.[4] Ionized in the small intestine and almost unionized in the stomach.

2.What is the product of the following reaction :

[1] PhCOCH2-CH2COOEt

[2] PhCOCH2CH2COOH

[3]

[4]

3.What is A in the following reaction ?

[1] [2]

[3] [4]

4.What is product of the following reaction

[1] C6H5CH=CHCOOH





7.In the reaction is

[1] [2]

[3] [4]

8.The major product in the reaction

[1] [2]

[3] [4]

9.The correct order of solvolysis in the following alkyl halide is

[1] CH2Cl > CH2 = CH - CH2Cl > CH3CH2CH2Cl

[2] CH2 = CH-CH2 Cl > CH2Cl CH3CH2CH2Cl

[3] CH3CH2CH2Cl > CH2 = CH - CH2Cl > CH2Cl

[4] CH2 = CH - CH2Cl > CH3CH2CH2Cl > CH2Cl

10.The compound having maximum enol content

[1] CH3CH2CHO [2] CH3COCH3

[3] CH3CHO [4] CH3COCH2COCH3

11.The stability of carbenes is

[1]Singlet carbene > Triplet carbene

[2]Singlet carbene = Triplet carbene[3]Singlet carbene < Triplet carbene[4]Cannot be predicted

12.The end product [C] in the reaction



[1] [2]

[3] [4]

13.The reaction of gives,

[1] [2]

[3] [4] All of these

14.m-Chlorobenzaldehyde acid on reaction with conc.KOH gives[1] Potassium m-chlorobenzoate and m-hydroxybenzaaldehyde

[2] m-hydroxybenzaldehyde and m-chlorobenzyl alcohol[3] m-chlorobenzyl alcohol and m-hydroxy benzyl alcohol

[4] Potassium m-chlorobenzoate and m-chlorobenzyl alcohol

15.The products of the reaction HCHO and PhCHO in the presence of concentrated base are :

[1] CH3OH + PhCOO-

[2] HCOO-+ PhCH2OH

[3] PhCOOCH3 [4] HOOCCH2Ph

16.In Cannizzaro's reaction,the intermediate that will be the best hydride donor is

[1] [2]



[3] [4]

17.Which one is resistance toward decarboxylation

[1] CH3-CH=CH-COOH

[2] RCOCH2COOH

[3]

[4] None of these

18.

B in the above sequence of reaction is

[1] [2]

[3] [4]

19.Predict the product 'P'

[1]

[2]

[3]

[4]

20.Of the following orders of reactivity of Cl with AgNO3 which one is correct ?

[1] CH2 = CHCH2Cl > CH3CH2CH2Cl > CH3CH = CHCl



[2] CH2 = CHCH2Cl > CH3CH2CH2Cl < CH3CH = CHCl[3] CH2 = CHCH2Cl < CH3CH2CH2Cl > CH3CH = CHCl

[4] CH2 = CHCH2Cl < CH3CH2CH2Cl < CH3CH = CHCl

21.Of the following statement regarding the addition of HBr to butadiene,which one is not

correct ?[1] 1,2 -Adduct is the rate-controlled product[2] 1,4 -Adduct is the thermodynamically controlled product

[3] 1,2 -Adduct can be changed to 1,4 -Adduct on increasing temperature[4] 1,4 -Adduct can be changed to 1,2 -Adduct on decreasing temperature

22.Enolisation is maximum in case of :

[1] [2]

[3] [4]

23. X is :

[1]

[2]

[3] [4]

24. X and Y (Y is alcohol ,D is deuterium)X and Y will havestructure :

[1]

[2]





[1] [2]

[3] [4]

30.Consider following compounds :

Which of the above compounds reacts with NaHCO3 giving CO3 :

[1] I,II and III [2] I and III

[3] II and III [4] I and II

31. concentration in one litre water is 10-7 mole then degree of ionisation of water will be

[1] 1.8 x 10-7 % [2] 0.8 x 10-9 %

[3] 3.6 x 10-9

% [4] 3.6 x 10-7

%

32.The Ionisation constant of Acetic acid is 1.8 x 10-5

then at which concentration the

dissociation will be 2%

[1] 1 M [2] 0.045 M

[3] 0.018 M [4] .45 M

33.In aqueous solution the will behave as[1] Base [2] Acid

[3] neutral [4] Acid & Base both

34.The pH of which of the following solution will be maximum

[1] 0.01 M NaOH [2] 0.02 M CH3COONa

[3] 0.01 M NaHCO3 [4] .10 M H2SO4

35.At the time of excitement and fear the speed of breathing increases so conc. of CO2 in the blood decreases then pH of the blood will

[1] Decrease [2] Increase[3] No change [4] seven

36.if the pH of pure water is 6.63 then the temperatureof water will be

[1] 298 K [2] < 298 K

[3] > 298 K [4] Cannot Predict

37.when 0.5 M HNO3 and 0.2 N NaOH solution are mixed then,the heat liberated will be



[1] 13.7 K. Cal [2] 0.5 x 13.7 K. Cal

[3] 13.7 x 0.2 K. Cal [4] 27.2 K. Cal

38.The mol ten NaCl is good conductor of electricity due to

[1] Free electrons [2] Free atoms

[3] Free Ions [4] Hydrated Ions

39.The conductance of which of the following solution will be maximum if the conc.of allsolutions is same

[1] K 4[Fe(CN)6][2] K 3[Fe(CN)6]

[3] FeSO4.Cr 2(SO4)3.24 H2O[4] Na[Ag(CN)2]

40.What will be the pH of 0.1 M potassium formate solution if the degree of hydrolysis=10%

[1] 2 [2] 12

[3] 11 [4] 1

41.When conc. is same then the increasing order of Ion conc. for the solution of followingcompounds will be :

[1] H2S < H2SO4 < NaCl < NaNO2 [2] NaNO2 < NaCl < H2S < H2SO4

[3] NaCl < NaNO2 < H2S < H2SO4 [4] H2S < NaNO2 < NaCl < H2SO4

42.The number of in one litre water will be

[1] 10-7

[2] 10-7

x 55.4

[2] 55.4 x 1023 x 6 [4] 6 x 1023 x 10-7

43.The Hydrolysis of anion of which of the following acid does not occurs

[1] Acetic acid [2] Nitric Acid

[3] Ethane diolic acid [4] methane nitrile

44.Select the law that corrosponds to data for the reaction A + B products.

[A] [B] Initial rate

0.012 0.035 0.10.024 0.070 0.8

0.024 0.035 0.10.012 0.070 0.8

[1] Rate = K [B]3

[2] Rate= K[A] [B]2

[3] Rate= K [A]2>

[B]1[4] Rate= [A]

2[B]

2





stio

n

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5

Answer

4 4 3 2 2 4 3 1 1 4 3 1 4 4 2 4 4 4 2 1 3 2 1 1 4

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stion

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Ans

wer 2 4 4 3 1 1 2 2 1 2 3 3 3 3 2 2 4 2 1 4 3 1 2 4 3



Documents

AIEEE 2007 Organic Minor Test