SPEED ePl; Nju;T - 2018 · SPEED ePl; Nju;T - 2018 rupahd gjpy;fs & tpsf;fq;fs; 98400 77508

SPEED

ePl; Nju;T - 2018

rupahd gjpy;fs; & tpsf;fq;fs;

www.speedmedicalcentre.com 98400 77508

www.Padasalai.Net www.TrbTnpsc.com

http://www.trbtnpsc.com/2017/09/neet-exam-study-materials-download-tamil-english-medium.html

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http://www.speedmedicalcentre.com/

SPEED

1. njhFjp Iy; nfhLf;fg;gl;l cNyhf

madpfis njhFjp IIy; nfhLf;fg;gl;l

mt;madpfspd; Row;rp fhe;jpUg;Gj;jpwDld;

nghUj;jp kw;Wk; mjd; rhpahd FwpaPl;il

Njh;e;njLf;fTk;.

njhFjp I njhFjp II

a Co3+ i

b Cr3+ ii

c Fe3+ iii

d No2+ iv

v

8 B.M

35 B.M3 B.M

24 B.M15 B.M



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SPEED a b c d

1. iv v ii i

2. iv i ii iii

3. i ii iii iv

4. iii v i ii



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SPEED ,

[ ] ( )

[ ] ( )

[ ] ( )

[ ] ( )

3 618

3 3

3 5

2 8

Co 27

Co Ar 3d 4 4 2 24Cr 24

Cr Ar 3d 3 3 2 15Fe 26

Fe Ar 3d 5 5 2 35Ni 28

Ni Ar 3d 2 2 2 8

+

+

+

+

=

= µ = + =

=

→ µ = + =

=

= µ = + =

=

= µ = + =



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SPEED 2. ,Uk;G fhh;giddy; Fe(CO5) MdJ

1. ehd;F fU

2. Kf; fU

3. Xw;iwf; fU

4. ,U fU



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SPEED



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SPEED 3. [CoCl2(en)2] mizT fhl;Lk;

khw;wpaj;jpd; tifahdJ

1. tbt tr khw;wpak;

2. madp khw;wpak;

3. mizT khw;wpak;

4. ,izg;G khw;wpak;



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SPEED



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SPEED 4. fPo;fz;l madpfspy; vJ xd;W d-d

khw;wj;ijAk; kw;Wk; ghuhfhe;jj;jd;ikAk;

cilajhFk;?

1.

2.

3.

4.

24CrO −

4MnO−

22 7Cr O −

24MnO −



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SPEED

5. [Ni(CO)4] miztpd; Gwntsp mikg;G kw;Wk;

fhe;j jd;ikahdJ

1. rJujs Gwntsp mikg;G kw;Wk; lah

fhe;jj;jd;ik

2. rJujs Gwntsp mikg;G kw;Wk; Nguh

fhe;jj;jd;ik

3. ehd;Kfp Gwntsp mikg;G kw;Wk; lah

fhe;jj;jd;ik

4. ehd;Kfp Gwntsp mikg;G kw;Wk; Nguh

fhe;jj;jd;ik



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SPEED



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SPEED 6. 2.3 g ghh;kpf; mkpyk; 4.5 g Mf;rhypf; mkpyk;

fyit mlh; H2SO4 cld; tpid GhpfpwJ.

ntsptUk; thAf;fspd; fyit KOH tpy;iyfspd;

cs; nrYj;jg;gLfpwJ. STP apy; kPjKs;s

tpidnghUspd; vil (g) ahdJ

1. 1.4

2. 2.8

3. 3.0

4. 4.4



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SPEED

. . .

. . .

. .

. .

. .

.

2 4

2 4

H SO2

H SO2 4 2 2 2

2

2

HCOOH CO H O2 3 2 3 2 346 46 46

C O H 2CO H4 5 4 5 4 5x2100 100 100

Absorbedby KOH

2 3Mass of CO x28 1 4g462 3Mass of H O x18 0 9g46

4 5Mass of H x2 0 09100

Total 2 39

→ +

→ +

= =

= =

= =

=



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SPEED 7. fPo;fz;l Mf;irLfspy; vJ ,aw;ifahf

mjpf mkpyj;jd;ikAilaJ?

1. MgO

2. BaO

3. BeO

4. CaO



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SPEED

8. mkpNyh]; kw;wk; mkpNyhngf;bd; ,ilNa

cs;s NtWghlhdJ

1. 1 → 4 α-,izg;G kw;Wk; 1 → 6 α-,izg;ig

mkpNyhngf;bd; nfhz;bUf;Fk;

2. 1 → 4 α-,izg;G kw;Wk; 1 → 6 β-,izg;ig

mkpNyhngf;bd; nfhz;bUf;Fk;

3. 1 → 4 α-,izg;G kw;Wk; 1 → 6 β-,izg;ig

mkpNyh]; nfhz;bUf;Fk;

4. FSNfh]; kw;Wk; fhyf;Nlhspdhy; mkpNyh];

Mf;fg;gl;bUf;Fk;.



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SPEED



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SPEED



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SPEED

9. FWf;Fj; njhlh;G my;yJ tiyg;gpd;dy;

gygbfis nghUj;J> fPo;fz;l $w;Wfspy; vJ xd;W

rhpahdJ ,y;iy?

1. ntt;NtW Neh;Nfhl;L gygb rq;fypfSf;fpilNa

rfgpizg;gfis nfhz;lJ

2. Ngf;iyl;> nkyikd; ,tw;wpw;F

vLj;Jf;fhl;LfshFk;

3. mit ,ul;il kw;Wk; Kk;ik tpidj;njhFjp xU

gbapdhy; cUthFk;.

4. gygb rq;fypfspy; mit typikahd

rfgpizg;Gfis cilaJ.



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SPEED



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SPEED

10. typikkpF mkpy Clfj;jpy; mdPypd; iel;Nuw;wk;

m-iel;Nuh mdPypidAk; jUfpwJ Vd; vdpy;

1. gjpyPLfs; ,Ue;jNghJk; iel;Nuh njhFjp vg;NghJk;

m -,lj;ij Nehf;fpNa nry;Yk;.

2. gjpyPLfs; ,y;yhjNghJ iel;Nuh njhFjp vg;NghJk;

m -,lj;ij Nehf;fpNa nry;Yk;

3. vyf;l;uhd; fth; gjpyPl;L tpidfspy; mkpNdh

njhFjp m-topelf;Fk;.

4. mkpy (typikkpF) Clfj;jpy; mdPypd; mdPypdpak;

madpahf ,Uf;Fk;.



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SPEED



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SPEED 11. X2, Y2 kw;Wk; XY apd; gpizg;g gphpif

Mw;wy; 1:0.5:1 vd;w tpfpjj;jpy; cs;sJ. XY

cUthjy; ∆H MdJ – 200 kJ mol-1. X2 tpd;

gpizg;g gphpif Mw;wyhdJ.

1. 200 kJ mol-1

2. 800 kJ mol-1

3. 100 kJ mol-1

4. 400 kJ mol-1



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SPEED ,

tan

( ) ( )

. ( )

.

.

.

2 2 f f

f

x x y y x y

X Y 2XY H 2 H

2x H Bond energy of reac t bond energy of product

2x 200 H H 2X H

400 x 0 5x 2 X x

400 1 5x 2x

400 0 5x

400x 800 Kg0 5

− − −

+ → ∆ = ∆

∆ = −

− = ∆ + ∆ − ∆

− = + −

− = −

− = −

= =



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SPEED 12. tpidgLnghUspd; njhlf;f nrwpT

,Uklq;fhFk; NghJ> xU g+[;a tif

tpidapd; miu tho;T fhyk;

1. ghjpahFk;

2. Kk;klq;fhFk;

3. ,Uklq;fhFk;

4. khwhJ ,Uf;Fk;



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SPEED 13. Mf;rp[Ndw;w xLf;f tpidahd ,jd;

rkhdkhf;fg;gl;l rkd;ghl;bd; tpidgL

nghUspd; rhpahd nfOthdJ

1. 16 5 2

2. 2 16 5

3. 2 5 16

4. 5 16 2

4MnO− 22 4C O − H+



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SPEED

2 24 2 4 2 22MnO 5C O 16H 2Mn 10CO 8H O− − + ++ + → + +



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SPEED

14. fPo;fz;l vr;#o;epiyapy; mjpfgl;r

tpidnghUs; ,t;tpidapy; cUthf VJthFk;.

1. Fiwe;j ntg;gepiy kw;Wk; mjpf mOj;jk;

2. mjpf ntg;gepiy kw;Wk; mjpf mOj;jk;

3. Fiwe;j ntg;gepiy kw;Wk; Fiwe;j

mOj;jk;

4. mjpf ntg;gepiy kw;Wk; Fiwe;j mOj;jk;

2 2 2 rA (g) B (g) X (g) H XkJ?+ ∆ = −



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SPEED 15. ey;ypay;G thA rkd;ghl;by; jpUj;jf; fhuzp

‘a’ ,jw;F njhlh;GilaJ

1. thA %yf;$Wfspd; mlh;j;jp

2. thA %yf;$WfSf;fpilNa ,Uf;Fk;

kpd;Gyk;

3. thA %yf;$Wfspd; fd msT

4. thA %yf;RWfSf;fpilNa cs;s fth;r;rp

tpir



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SPEED

16.vJ xU jtwhd $w;W?

1. ‘s’-Mh;gpl;lhypy; cs;s vnyf;l;uhdpd; nkhj;j

Mh;gpl;lhny; Nfhd ce;jk; g+[;aj;jpw;F rkkha;

cs;sJ.

2. N mZtpw;F cs;s vnyf;l;uhd; mikg;G

3. xU Mh;gpl;lhy; %d;W Fthz;lk; vz;fshy;

Fwpg;gplg;gLfpwJ MapDk; Xh; mZtpd; xU

vnyf;l;uhd; ehd;F Fthz;lk; vz;fshy;

Fwpg;gplg;glfpwJ.

4. d22 d; m kjpg;G g+[;akha; cs;sJ.



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SPEED 17. ,t;TWg;Gfis vLj;Jf;nfhz;lhy;: CN+>

CN- NO kw;Wk; CN vJ xd;W mjpfkhd

gpizg;Gj;juj;ij cilaJ?

1. NO

2. CN+

3. CN-

4. CN



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SPEED

1.CN+

C=6

N+=7-1=6

CN+=6+6=12

Bond order = 2

2. CN

C=6

N=7

CN=13

Bond Order = 2.5

3.CN-

C=6

N-=7+1=8

CN-=6+8=14

Bond order = 3

4. NO

N=7

O=8

NO=15

Bond Order = 2.5



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SPEED

18. nkf;dPrpak; xU jdpkk; (X) cld; tpid Ghpe;J

xU madp Nrh;kj;ij cUthf;fk;. (X)d; jho;epiy

vyf;l;uhd; mikg;ghdJ 1s2 2s2 2p3 vdpy;> mr;

Nrh;kj;jpd; vspikahd tha;g;ghlhdJ

1. Mg2X3

2. Mg2X

3. MgX2

4. Mg3X2



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SPEED

, , ,, ,

2 2 6 2

2 2 3

3 2 3 2

Electronic configuration of Mg 1s 2s 2p 3sElectronic configuration of X is 1s 2s 2pX NMg N Mg X=

=



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SPEED

19. miw ntg;gepiyapy; ,Uk;G bcc mikg;ig cilaJ.

900oC w;F Nky; mJ fcc mikg;gpw;F khWk;. miw

ntg;gepiyf;Fk;> 900oC apYk; ,Uk;gpd; mlh;j;jp tpfpjkhdJ

(,Uk;gpd; Nkhyhh; epiwAk; kw;wk; mZ MuKk; ntg;gepiyia

nghUj;J khwhJ ,Ug;gjhf nfhz;lhy;)

1.

2.

3.

4.

32

3 34 2

4 33 2

12



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SPEED

3b b f

3f f b

f

b

3

3

d z axd z a

4ra2

4ra3

4r2 2x4 4r

32 3 3x4 2 23 3x 24

=

=

=

=

=

=



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SPEED

20. 298 K y; ePhpy; NaSO4 d; fiujpwd; 2.42

x 10-3 gL-1 mjd; fiujpwd; ngUf;f (Ksp)

kjpg;ghdJ (nfhLf;fg;l;l BaSO4 d; Nkhyhh;

epiw = 233 g mol-1)

1. 1.08 x 10-10 mol2L-2

2. 1.08 x 10-14 mol2L-2

3. 1.08 x 10-12 mol2L-2

4. 1.08 x 10-8 mol2L-2



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SPEED 2 24 4ss s

2

5 5

10

BaSo Ba So

ksp s10 x1010

+ −

− −

−

→ +

=

=

=



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SPEED

21. NH3, H2, O2 kw;Wk; CO2 f;F

nfhLf;fg;gl;l thz;lh; thy;]; khwpypfs;

KiwNa 4.17, 0.244, 1.36 kw;Wk; 3.59

fPo;fz;l thAf;fspy; vJ xd;W kpf vspjhf

jputkhFk;:

1. NH3

2. O2

3. H2

4. CO2



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SPEED

22. ntt;NtW nrwpTfspy; NaOH kw;Wk; HCl I

ntt;NtW fd mstpy; fye;J jahhpf;fg;gl;l

fPo;fz;l fiury;fspy;:

vjd; xd;wpd; pH MdJ 1 f;F rkkhf

,Uf;Fk;?



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SPEED

1. b

2. d

3. a

4. c



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SPEED

.

3

1

1 175x 25x 15 55 5

10millimoles10x10

0 110

pH 1

−

−

− = −

=

=

==



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SPEED

23. fPo;fz;l ve;j gz;Gfspy; xU madpapd;

jphpjy; jpwd; rhh;e;jpUf;fk;?

1. madpapd; kpd;Rik mstpy; kl;Lk;

2. madpapd; kpd;Rik msT kw;Wk; Fwp

,uz;ilANk

3. madpapd; mstpy; kl;Lk;

4. madpapd; kpd;Rik Fwpia kl;Lk;



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SPEED

24. fPNo cs;s glj;jpy; fhl;bapUg;gJ Nghy;

ntt;NtW emf kjpg;Gila GNuhkpdpd; Mf;rp[Ndw;w

epiyapy; Vw;gLk; khw;wj;ij fUj;jpy; nfhz;lhy;.

tpfpjr; rpijTf;F cs;shFk; cWg;ghdJ ---- MFk;.

1.

2. Br2

3.

4. HBrO

4BrO−

3BrO−

. . . .1 82 V 1 5 V 1 595 V 1 0652 V4 3 2BrO BrO HBrO Br Br− − −→ → → →



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SPEED 25. fPo;fz;ltw;wpy; vjpy; ePh; %yf;$Wfspd;

vz;zpf;if mjpfgl;rkha; ,Uf;Fk;?

1. 18 mL ePhpy;

2. 1 atm kw;Wk; 273 K y; 0.00224 L ePh;

Mtpapy;

3. 0.18 g ePhpy;

4. 10-3 Nkhy; ePhpy;



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SPEED

( )moles of water 18gm bcc density 118 1mole18

= =

= =



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SPEED

26. Kjy; kw;Wk; ,uz;lhk; tif tpidfspd; rhpahd NtWghL

vd;gJ

1. Kjy; tif tpidapd; tpidNtfk; tpidgLg;nghUspd;

nrwpit rhh;e;jpUf;fhJ> ,uz;lhk; tif tpidapd;

tpidNtfk; tpidgLnghUspd; nrwpit rhh;e;jpUf;Fk;

2. Kjy; tif tpidia tpida+f;fg;gLj;jyhk;> ,uz;lhk;

tif tpidia tpida+f;fg;gLj;j ,ayhJ.

3. Kjy; tif tpidapd; miu tho;T [A]0 rhh;e;jpUf;fhJ>

,uz;lhk; tif tpidapd; miu tho;T [A]0 rhh;e;jpUf;Fk;

4. Kjy; tif tpidapd; tpidNtfk; tpidgLg; nghUspd;

nrwpit rhh;e;jpUf;Fk;> ,uz;lhk; tif tpidapd;

tpidNtfk; tpidgLnghUspd; nrwpit rhh;e;jpUf;fhJ.



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SPEED

012

1 0 0 01 12 2

11 12 2

At2K2A A At 2x t2K 2K 2K

t 2 x t

=

= = =

∴ =



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SPEED 27. CaH2, NeH2, BaH2 Mfpatw;wpDs; madpg;

gz;gpd; thpirahdJ

1.

2.

3.

4.

2 2 2BeH CaH BaH< <

2 2 2BeH BaH CaH< <

2 2 2CaH BeH BaH< <

2 2 2BeH BaH CaH< <



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SPEED 28. ClF3 mikg;gpy; ika mZ ‘Cl’ cs;s

jdpj;j vnyf;l;uhd; ,ul;ilfspd;

vz;zpf;ifahdJ

1. Xd;W

2. ehd;F

3. ,uz;L

4. %d;W



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SPEED



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SPEED 29. vy;ypq;̀ hk; glj;ij fUj;jpy; nfhz;lhy;

fPo;fz;l cNyhfq;fspy; vJ mYkpdhit

xLf;f gad;gLfpwJ?

1. Fe

2. Mg

3. Zn

4. Cu



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SPEED 30. njhFjp 13 jdpkq;fspd; rhpahd mZ

Muq;fspd; thpirahdJ

1.

2.

3.

4.

B Al n Ga Tl< < Ι < <

B Ga Al Tl n< < < < Ι

B Al Ga n Tl< < < Ι <

B Ga Al n Tl< < < Ι <



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SPEED 31. fPo;fz;l jdpkj;jpy; vJ vd;W

madpia cUthf;f ,ayhJ?

1. Ga

2. B

3. Al

4. In

36MF −



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SPEED 32. N Nrh;kq;fspd; rhpahd ,wq;Fthpir

Mf;rp[Ndw;w epiyfspd; thpirahdJ

1.

2.

3.

4.

3 2 4HNO ,NO,N ,NH Cl

3 4 2HNO ,NH Cl,NO,N

3 4 2HNO ,NO,NH Cl,N

4 2 3NH Cl,N ,NO,HNO



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SPEED

33. fPo;f;fz;l $w;Wfspy; `hy[d;fSf;F

vJ cz;ikapy;iy?

1. vy;yhk; xw;iwfhu Mf;rp mkpyj;ij jUk;

2. GShpid jtph;j;J midj;Jk; Neh;

Mf;rp[Ndw;w epiyia fhl;Lk;

3. vy;yhk; Mf;rp[Ndw;wpahFk;

4. FNshhpd; mjpfkhd vyf;l;uhd; - Vw;wy;

vd;jhy;gp cilaJ



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SPEED

34. Nrh;kk; C7H8 fPo;fz;l tpidia GhpfpwJ.

tpidnghUs; ‘C’ ahdJ

1. m-GNuhNkhnlhYtpd;

2. 3-GNuhNkh-2,4,6- l;iuFNyhNuhnlhYtpd;

3. o-GNuhNkhnlhYtpd;

4. p-GNuhNkhnlhYtpd;



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SPEED



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SPEED

35. Nrh;kk; A ahdJ Na cld; Nrh;e;J B I

jUfpwJ kw;Wk; PCl5 Ald; CI jUfpwJ. B

kw;Wk; C xd;whf tpidGhpe;J ilvj;jpy;

<j;jiu jUfpwJ. A,B kw;Wk; C apd;

thpirahdJ

1.

2.

3.

4.

2 5 2 6 2 5C H OH, C H C H Cl

2 6 2 5 2 5C H , C H Cl,C H OH

2 5 2 5 2 5C H OH, C H Cl,C H ONa

2 5 2 5 2 5C H OH, C H ONa,C H Cl



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SPEED

( ) ( )

( )

5

2 5 2 5 2Ethyl Alcohol A Sodium ethoxide B

PCl2 5 2 5 3

Ethyl Chloride C

2C H OH 2Na C H ONa H

C H ONa C H Cl POCl NaCl

+ → +

→ + +



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SPEED

36. i`l;Nuhfhh;gd; (A) GNuhkpDld; gjpyPl;bdhy;

tpidGhpe;J My;ify; GNuhikil cUthf;Fk;

mitNa ch;l;]; tpidapd; %yk; ehd;Ff;Fk;

Fiwthd fhh;gd; mZf;fis nfhz;l thA

i`l;Nuhfhh;gdhf khw;wk; milfpwJ. (A) thdJ

1. CH CH

2. CH3 – CH3

3. CH2 = CH2

4. CH4



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SPEED 37. ,aw;if kw;Wk; kdpj nray; ,uz;bdhYk;

tspkz;lyj;jpy; cs; GFj;jg;gLk; iel;u[d;

Mf;irLfSs; vJ xd;W nghJthd khRgLj;jp

fpilahJ?

1. N2O5

2. N2O

3. NO2

4. NO



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SPEED

38. fPo;fz;l fhh;gd; Neh; madpapy; vJ kpf

mjpf epiyg;Gj;jd;ik cilajhf

vjph;ghh;f;fyhk;?

1. 2.

3. 4.



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SPEED 39. ,lkpUe;J tykhf mZf;fs; fPo;fz;l

ve;j %yf;$wpy; sp2,sp2,sp,sp ,df;fyg;G

thpiriaf; fhl;Lk;?

1.

2.

3.

4.

HC C C CH≡ − ≡

2 2CH CH CH CH= − =

2CH CH C CH= − ≡

3 3CH CH CH CH− = −



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SPEED 40. –I gjpyPL tpisit nghUj;J

fPo;fz;ltw;Ws; vJ rhpahdJ : (R =

My;ify;)

1.

2.

3.

4.

2NH OR F− < − < −

2NH OR F− > − > −

2NR OR F− < − < −

2NR OR F− > − > −



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SPEED

41. Xg;gplg;glf;$ba %yf;$W epiwAila

My;bi`Lfs;> fPl;Nlhd;fs; kw;Wk; My;f`hy;fis

fhl;bYk; fhh;ghf;]hypf; mkpyq;fs; mjpf

nfhjpepiyg; Gs;spfis cilaJ Vd; vdpy;

,tw;wpy;

1. %yf;$wpilNa H gpizg;g cUthjy;

2. thz;lh; thy;]; fth;r;rp tpir %ykhf

fhh;ghf;]hypf; mkpyj;jpd; mjpf mf

,zf;fj;jhy;

3. fhh;ghf;]pNyl; madp cUthjy;

4. %yf;$wpDs; H gpizg;G cUthjy;



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SPEED



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SPEED 42. Nrh;kk; A, C8H10O, NaOI Ald;

tpidGhptjhf mwpfpNwhk; (Y-ahdJ NaOH

cld; tpidGhpe;J cw;gj;jpahfpwJ) kw;Wk;

xU kQ;rs; tPo;gbit Fwpg;gplj;jf;f

nebAld; jUfpwJ. A kw;Wk; Y ahdJ

KiwNa



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SPEED 1.

2.

3.

4.



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SPEED

43. ,t;tpidapy;

vnyf;l;uhd; fth; fhuzpahf <LgLtJ

1. ilFNshNuh nkj;jpy; Neh;madp

2. ilFNshNuh nkj;jpy; vjph; madp

3. ghh;iky; Neh; madp

4. ilFNshNuh fhh;gPd;



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SPEED 44. fPo;fz;l tpidfspd; thpirapy; Kf;fpa

tpidnghUs;fs; P,Q kw;Wk; R I fz;lwpaTk;:



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SPEED

1.

2.

3.

4.



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SPEED 45. fPo;fz;l Nrh;kq;fspy; vJ ];Rtpl;lh;

madpia cUthf;Fk;?

1. mdPypd;

2. ngd;Nrhapf; mkpyk;

3. mrpl;ldpiyL

4. f;isrpd;



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SPEED ePl; Nju;T - 2018 · SPEED ePl; Nju;T - 2018 rupahd gjpy;fs & tpsf;fq;fs; 98400 77508