…...to get more marks in chemistry, refer gem material. for copies contact 9080228421
TRANSCRIPT
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1 of 20
khh;r; 2015/+2 Ntjpapay;/tpilf;Fwpg;Gfs; (Tentative)
tpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpir A tpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpir B
1. m 3 1. < mlh; HNO3
2. , ∆ H > 0, ∆ S < 0 2. MERE ATTEMPT
3. M mNahNlh /ghh;k; Nrhjid 3. , ief;Nuhk;
4. M ghh;kpf; mkpyk; 4. m P-ngd;NrhFapNdhd;
5. m ntg;gepiy caUk; 5. < fpsh;TW Mw;wy;
6. m P-ngd;NrhFapNdhd; 6. m 0.529×10-8cm
7. M ,uz;L ePh;kq;fs; 7. M ,uz;L
8. < mdpNrhy; 8. < ngd;rPd;
9. < FNshNuhgpf;hpd; 9. , tpsf;F fhp
10. < MERE ATTEMPT 10. , g+[;[pak;
11. M (mol.dm-3) 11. , vyf;l;uhd; khw;wk;
12. , 5f vyf;l;uhdpd; rPuw;w kiwg;gpdhy; 12. < mdpNrhy;
13. < mlh; HNO3 13. m ntg;gepiy caUk;
14. < N2 14. < N2
15. < ngd;rPd; 15 M Kp > Kc
16. , tpsf;F fhp 16 , js rJuk;
17. , g+[;[pak; 17 M /ghh;kpf; mkpyk;
18. , js rJuk; 18 M nry;YNyh];
19. , ief;Nuhk; 19 MERE ATTEMPT
20. M nry;YNyh]; 20. < ke;jj;jd;ikAilaJ
21. M 2 21 M 2
22. MERE ATTEMPT 22 M vj;jpyhkpd;
23. , vyf;l;uhd; khw;wk; 23. m 3
24. M vj;jpyhkPd; 24. , ∆H>0, ∆S<o
25. M CeO2 25. < C6 H5 Cl
26. m 0.529 × 10-8 cm 26 , 5f vyf;l;uhdpd; rPuw;w kiwg;gpdhy;
27 < C6 H5 Cl 27 M (mol.dm-3)
28. < ke;jj; jd;ikAilaJ 28 M mNahNlh/ghh;k; Nrhjid
29. < fpsh;TW Mw;wy; 29 < FNshNuhgpf;hpd;
30. M KP > Kc 30 M CeO2
(* Note: Utmost care is taken to prepare this answer key. If any mistake or correction, compare with Government answer key)
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2 of 20
tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
31 ,df;fyg;ig tiuaW.,df;fyg;ig tiuaW.,df;fyg;ig tiuaW.,df;fyg;ig tiuaW. ,df;fyg;G vd;gJ Vwf;Fiwa rkkhd Mw;wy; nfhz;l mZtpd; Mh;gpl;lhy;fs; xd;Wld; xd;W fye;J rkkhd Mw;wYila. xj;j tbtKila Mh;gpl;lhy;fis jUtjhFk;. cUthd rkkhd Gjpa Mh;gpl;lhy;fs; ,df;fyg;G Mh;gpl;lhy;fs; vdg;gLk;.
3
32 Nrhjid %yk; ngwg;gl;lNrhjid %yk; ngwg;gl;lNrhjid %yk; ngwg;gl;lNrhjid %yk; ngwg;gl;l d(Si – C)d; kjpg;Gd; kjpg;Gd; kjpg;Gd; kjpg;G 1.93Å fhHgdpd; mZ Muk;fhHgdpd; mZ Muk;fhHgdpd; mZ Muk;fhHgdpd; mZ Muk; 0.770.770.770.77Å vdpy; rpypf;fdpd; mZ Muj;ij fzf;fpLf.vdpy; rpypf;fdpd; mZ Muj;ij fzf;fpLf.vdpy; rpypf;fdpd; mZ Muj;ij fzf;fpLf.vdpy; rpypf;fdpd; mZ Muj;ij fzf;fpLf.
rsi + rc = dsi−c
rsi = dsi−c - rc = 1.93 – 0.77 = 1.16 Å
1+1+1
33 `hhhhy[d; ,ilr;Nrh;kq;fs; vd;why; vd;d?y[d; ,ilr;Nrh;kq;fs; vd;why; vd;d?y[d; ,ilr;Nrh;kq;fs; vd;why; vd;d?y[d; ,ilr;Nrh;kq;fs; vd;why; vd;d? mtw;wpd; xU jahhpg;Gmtw;wpd; xU jahhpg;Gmtw;wpd; xU jahhpg;Gmtw;wpd; xU jahhpg;G Kiwia jUf.Kiwia jUf.Kiwia jUf.Kiwia jUf. xU N`y[d; kw;nwhU N`y[Dld; Nrh;j;J gy Nrh;kq;fis cUthf;Ftjw;F N`y[d; ,ilr;Nrh;kq;fs; vd;W ngah;.
Cl2 + F2 (rk fd msT) 473K 2ClF→
Cl2 + 3F2 (mjpf msT) 573K3 2ClF→
IF5 + F2 (mjpf fd msT) 573K7 IF→
my;yJ Gj;jfg;gFjpapy; cs;s NtW VNjDk; xU jahhpj;jy; Kiwmy;yJ Gj;jfg;gFjpapy; cs;s NtW VNjDk; xU jahhpj;jy; Kiwmy;yJ Gj;jfg;gFjpapy; cs;s NtW VNjDk; xU jahhpj;jy; Kiwmy;yJ Gj;jfg;gFjpapy; cs;s NtW VNjDk; xU jahhpj;jy; Kiw
2+1
34 H3PO4 – Kf;fhuj;Jtk;Kf;fhuj;Jtk;Kf;fhuj;Jtk;Kf;fhuj;Jtk; mkpyk; rkd;ghLfSld; ep&gp.mkpyk; rkd;ghLfSld; ep&gp.mkpyk; rkd;ghLfSld; ep&gp.mkpyk; rkd;ghLfSld; ep&gp. gh];ghhpf; mkpyk;> NaOH Nghd;w fhuq;fSld; tpidGhpe;J %d;W tifahd cg;Gfisj; jUfpwJ.
H3PO4 + NaOH → NaH2PO4 + H2O Nrhbak; ili`l;u[d; gh];Ngl;
H3PO4 + 2NaOH → Na2HPO4 + 2H2O il Nrhbak; i`l;u[d; gh];Ngl;
H3PO4 + 3NaOH → Na3PO4 + 3H2O biu Nrhbak; gh];Ngl;
3
35 ,ilepiyj; jdpkq;fs; mizTr; Nrh;kq;fis,ilepiyj; jdpkq;fs; mizTr; Nrh;kq;fis,ilepiyj; jdpkq;fs; mizTr; Nrh;kq;fis,ilepiyj; jdpkq;fs; mizTr; Nrh;kq;fis cUthf;FtJ Vd;?cUthf;FtJ Vd;?cUthf;FtJ Vd;?cUthf;FtJ Vd;? 1. rpwpa cUtsT kw;Wk; mjpf Neh;kpd; mlh;j;jp 2. fhypahd (n-1) d Mh;gpl;lhy;fis ngw;wjhy;> ,ilepiyj; jdpkq;fs;>
<dpfspy; cs;s jdpj;j kw;Wk; gpizg;gpy; <Lglhj ,iz vyf;l;uhd;fis ngw;W gpizg;ig Njhw;Wtpf;fpwJ. (v.fh) [Cu(NH3)4]
2+
3
36 rpy;tH ckpo;jy; vd;whyrpy;tH ckpo;jy; vd;whyrpy;tH ckpo;jy; vd;whyrpy;tH ckpo;jy; vd;why; vd;d? mJ vt;thW jLf;fg;gLfpwJ?; vd;d? mJ vt;thW jLf;fg;gLfpwJ?; vd;d? mJ vt;thW jLf;fg;gLfpwJ?; vd;d? mJ vt;thW jLf;fg;gLfpwJ? cUfpa epiyapy; cs;s rpy;tuhdJ mjd; fd msitg; Nghy; 20 klq;F Mf;rp[id cl;nfhs;Sk; jd;ikAilajhFk;. ,jid Fsph;tpf;Fk; NghJ cwpQ;rpa Mf;rp[d; ntspNaWfpwJ. ,jw;F ‘rpy;tH ckpo;jy;’ vd;W ngah;. ,r;nraiy cUfpa rpy;thpd; kPJ fhpglyj;ij Vw;gLj;Jtjd; %yk; jLf;fyhk;.
2+1
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3 of 20
tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
37
i`l;u[d; Fz;L nra;tjpYs;s mwptpay; fUj;ij vOJf.i`l;u[d; Fz;L nra;tjpYs;s mwptpay; fUj;ij vOJf.i`l;u[d; Fz;L nra;tjpYs;s mwptpay; fUj;ij vOJf.i`l;u[d; Fz;L nra;tjpYs;s mwptpay; fUj;ij vOJf. i`l;u[d; Fz;L mZf;fU gpizg;G tpidfshy; cUthfpwJ. i`l;u[d; cl;fUf;fs; gpize;J Pypak; cl;fU cUthFk; NghJ kpFe;j Mw;wy; ntsptUfpwJ. i`l;u[d; Fz;Lfspy; i`l;u[d; gpizg;G tpid ikaj;jpy; epfo;fpwJ. ,k;ikaj;ij Rw;wp> 1H
2 kw;Wk; 3Li 6 gq;F ngWk; cl;fU gpsg;G tpid epfo;e;J cl;fU gpizg;G tpidf;Fj; Njitahd ntg;gepiyia cUthf;FfpwJ.
(i) mZf;fU gpsg;G tpid → ntg;gk; + epa+l;uhd;
(ii) 3Li 6 + 0n1 → 1H
3 + 2He4 + 4.78Mev (iii) 1H
2 + 1H3 → 2He4 + 0n
1 +17.6Mev
3
38 fz;zhb vt;thW cUthfpwJ?fz;zhb vt;thW cUthfpwJ?fz;zhb vt;thW cUthfpwJ?fz;zhb vt;thW cUthfpwJ? rpy ePh;kq;fis tpiuthf Fsph;tpf;Fk; NghJ Fwpg;gpl;l ntg;gepiyapy; gbfq;fis cUthf;Ftjpy;iy. Mdhy; nkJthf Fspuitf;Fk; NghJ> mtw;wpd; ghfpay; jd;ik rPuhf mjpfhpj;J ,Wjpapy; fz;zhbr; Nrh;kk; cUthfpwJ.
3
39 vd;l;Nvd;l;Nvd;l;Nvd;l;Nuhgp vd;why; vd;d? mjd; myFfisuhgp vd;why; vd;d? mjd; myFfisuhgp vd;why; vd;d? mjd; myFfisuhgp vd;why; vd;d? mjd; myFfis $W.$W.$W.$W. vd;l;Nuhgp vd;gJ xOq;fw;w jd;ikia mstpLk; gz;G my;yJ Xh; mikg;gpy; %yf;$Wfspd; xOq;fw;w jd;ikia Fwpg;gjhFk;. ,J xU epiyr; rhh;ghFk;.
vd;l;Nuhgpapd; myF = i) fNyhhp / bfphp (my;yJ) eu ii ) SI myfpy; JK-1 (m) EU
2+½ + ½
40 yPrhl;ypahpd; jj;Jtj;ij vOJf.yPrhl;ypahpd; jj;Jtj;ij vOJf.yPrhl;ypahpd; jj;Jtj;ij vOJf.yPrhl;ypahpd; jj;Jtj;ij vOJf. rkepiyapy; cs;s Xh; mikg;gpd; kPJ ghjpg;ig Vw;gLj;jpdhy; rkepiyahdJ me;j ghjpg;gpdhy; Vw;gLk; tpisit rkd; nra;Ak; jpiria Nehf;fp efUk;.
3
41 vspa kw;Wk; rpf;fyhd tpidfs; vd;why; vd;d?vspa kw;Wk; rpf;fyhd tpidfs; vd;why; vd;d?vspa kw;Wk; rpf;fyhd tpidfs; vd;why; vd;d?vspa kw;Wk; rpf;fyhd tpidfs; vd;why; vd;d? Xh; vspa tpid xNunahU gbapy; kl;Lk; eilngWfpwJ.
(v.fh) NaOH + HCl → NaCl + H2O tpidfs; xU gbapy; epfohky; thpirahd gy vz;zpf;ifapyhd mbg;gil gbfSld; eilngWtJ rpf;fyhd tpidfs; vdg;gLk;.
R′OOC – (CH2)n – COOR 1k→ R′OOC – (CH2)n – COOH 2k→ HOOC – (CH2)n – COOH
my;yJmy;yJmy;yJmy;yJ ghlg;ghlg;ghlg;ghlg;gFjpapy; cs;s NtW VNjDk; xUgFjpapy; cs;s NtW VNjDk; xUgFjpapy; cs;s NtW VNjDk; xUgFjpapy; cs;s NtW VNjDk; xU v.fhv.fhv.fhv.fh
1+2
42 Kjy; tif tpidapd; tpidNtf khwpypapd; kjpg;G 1.54Kjy; tif tpidapd; tpidNtf khwpypapd; kjpg;G 1.54Kjy; tif tpidapd; tpidNtf khwpypapd; kjpg;G 1.54Kjy; tif tpidapd; tpidNtf khwpypapd; kjpg;G 1.54 ×××× 10101010−−−−3333 Sec−−−−1
vdpy; miutho;T fhyj;ij fzf;fpLf.vdpy; miutho;T fhyj;ij fzf;fpLf.vdpy; miutho;T fhyj;ij fzf;fpLf.vdpy; miutho;T fhyj;ij fzf;fpLf.
1 312
0.693 0.693t
k 1.54 10−= =×
= 0.45 × 103 secs (or) 450 secs
1+1+1
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4 of 20
tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
43 tpid Ntf khw;wp vd;why; vd;d? XH vLj;Jf;fhl;L jUf?tpid Ntf khw;wp vd;why; vd;d? XH vLj;Jf;fhl;L jUf?tpid Ntf khw;wp vd;why; vd;d? XH vLj;Jf;fhl;L jUf?tpid Ntf khw;wp vd;why; vd;d? XH vLj;Jf;fhl;L jUf? xU NrHkk; vj;jifa Ntjp khw;wj;jpw;Fk; cl;glhky; xU Ntjptpidapd; Ntfj;ij khw;wpdhy; mjw;F tpidNtf khw;wp vd;W ngaH.
2KClO3 2MnO→ 2KCl + 3O2 Nkw;fz;l tpidapy; MnO2 tpidNtf khw;wpahf nray;gLfpwJ
my;yJmy;yJmy;yJmy;yJ ghlghlghlghlg;gFjpapy; cs;s NtW VNjDk; xUg;gFjpapy; cs;s NtW VNjDk; xUg;gFjpapy; cs;s NtW VNjDk; xUg;gFjpapy; cs;s NtW VNjDk; xU v.fhv.fhv.fhv.fh
2+1
44 M];thy;bd; ePh;j;jy; tpjpia $WfM];thy;bd; ePh;j;jy; tpjpia $WfM];thy;bd; ePh;j;jy; tpjpia $WfM];thy;bd; ePh;j;jy; tpjpia $Wf.... M];thy;bd; ePh;j;jy; tpjp> typik Fiwe;j kpd; gFspapd; gphpif khwpypia gphpif tPjk; kw;Wk; mjd; nrwpTld; njhlh;GgLj;JfpwJ.
Ka = 2Cα
1-α
Ka = typik Fiwe;j mkpyj;jpd; gphpif khwpyp α = gphpifahjy; tPjk; C = nrwpT
2+1
45
rpd;dkpf; mkpyj;jpd;rpd;dkpf; mkpyj;jpd;rpd;dkpf; mkpyj;jpd;rpd;dkpf; mkpyj;jpd; Z kw;Wk;kw;Wk;kw;Wk;kw;Wk; E mikg;Gfismikg;Gfismikg;Gfismikg;Gfis fhl;Lf.fhl;Lf.fhl;Lf.fhl;Lf.
CH3HC
CH COOH
2 1
12
Z E
HH3C
C
CH COOH
2 1
21
1½+1½
46 Gug;Ngd;Gug;Ngd;Gug;Ngd;Gug;Ngd; ----2222----My; kw;Wk; 2My; kw;Wk; 2My; kw;Wk; 2My; kw;Wk; 2----nkj;jpy; Gug;Ngd;nkj;jpy; Gug;Ngd;nkj;jpy; Gug;Ngd;nkj;jpy; Gug;Ngd;----2222----My; Mfpatw;iwMy; Mfpatw;iwMy; Mfpatw;iwMy; Mfpatw;iw NtWgLj;Jk; ,U Ntjpay; Nrhjidfis jUf.NtWgLj;Jk; ,U Ntjpay; Nrhjidfis jUf.NtWgLj;Jk; ,U Ntjpay; Nrhjidfis jUf.NtWgLj;Jk; ,U Ntjpay; Nrhjidfis jUf.
Gug;Ngd;Gug;Ngd;Gug;Ngd;Gug;Ngd; ----2222----My;My;My;My; 2222----nkj;jpy; Gug;Ngd;nkj;jpy; Gug;Ngd;nkj;jpy; Gug;Ngd;nkj;jpy; Gug;Ngd;----2222----My;My;My;My; (1) CH3
CHOHCH3
H+ K2Cr2O7
CH3
CO
CH3
CH3
C OH
CH3
CH3
H+ H2Cr2O7
CH3
C = CH2
CH3
1½+1½
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
(2) CH3
CHOHCH3
Cu 573 K
CH3
CO
CH3
CH3
C OH
CH3
CH3
Cu 573 K
CH3
C
CH3
CH2
(my;yJ) ghlg;gFjpapy; cs;s VNjDk; ,uz;L NtWgLj;Jjy;.(my;yJ) ghlg;gFjpapy; cs;s VNjDk; ,uz;L NtWgLj;Jjy;.(my;yJ) ghlg;gFjpapy; cs;s VNjDk; ,uz;L NtWgLj;Jjy;.(my;yJ) ghlg;gFjpapy; cs;s VNjDk; ,uz;L NtWgLj;Jjy;.
47 nnnngd;iry; My;f`hy;> gpidy; nkf;dPrpak; Ggd;iry; My;f`hy;> gpidy; nkf;dPrpak; Ggd;iry; My;f`hy;> gpidy; nkf;dPrpak; Ggd;iry; My;f`hy;> gpidy; nkf;dPrpak; GNuhikbypUe;J vt;thWNuhikbypUe;J vt;thWNuhikbypUe;J vt;thWNuhikbypUe;J vt;thW ngwg;gLfpwJ?ngwg;gLfpwJ?ngwg;gLfpwJ?ngwg;gLfpwJ?
C6H5MgBr + HCHO<jH
C6H5CH2OMgBr C6H5CH2OH + MgBr
OH
H3O+
ngd;iry; My;f`hy;ngd;iry; My;f`hy;ngd;iry; My;f`hy;ngd;iry; My;f`hy;
3
48 ngHfpd;]; tpidia vOJfngHfpd;]; tpidia vOJfngHfpd;]; tpidia vOJfngHfpd;]; tpidia vOJf....
( ) 3CH COONa6 5 3 6 5 32
C H CHO CH CO O C H CH CHCOOH CH COOH+ → = +
3
49 yhf;ily; FNshiuL> yhf;ilL ,tw;wpd; mikg;ig vOJf.yhf;ily; FNshiuL> yhf;ilL ,tw;wpd; mikg;ig vOJf.yhf;ily; FNshiuL> yhf;ilL ,tw;wpd; mikg;ig vOJf.yhf;ily; FNshiuL> yhf;ilL ,tw;wpd; mikg;ig vOJf. yhf;ily; FNshiuL>yhf;ily; FNshiuL>yhf;ily; FNshiuL>yhf;ily; FNshiuL> yhf;ilLyhf;ilLyhf;ilLyhf;ilL
CH3 CH COCl
Cl
CH
C
O
C−CH3
C=O
O
O =
CH3
H
1+2
50 C6H5CONH2 → → →2 2 2+
Br HNO NaNOKOH HCl Cu
X Y Z. X, Y kw;Wk;kw;Wk;kw;Wk;kw;Wk; Z Mfpatw;iwMfpatw;iwMfpatw;iwMfpatw;iw
fz;lwpfz;lwpfz;lwpfz;lwp.... X ⇒ C6H5NH2 (or) mdpyPd; Y ⇒ C6H5N2Cl (or) ngd;rPd; ilaNrhdpak; FNshiuL
Z ⇒ C6H5NO2 (or) iel;Nuh ngd;rPd;
1+1+1
51 czT ghJfhg;ghd;fs; vd;why; vd;d? XH vLj;Jf;fhlczT ghJfhg;ghd;fs; vd;why; vd;d? XH vLj;Jf;fhlczT ghJfhg;ghd;fs; vd;why; vd;d? XH vLj;Jf;fhlczT ghJfhg;ghd;fs; vd;why; vd;d? XH vLj;Jf;fhl;L jUf.;L jUf.;L jUf.;L jUf. czTg;nghUl;fis nfl;Lg;Nghfr; nra;Ak; Ez;ZapHfis mopj;J> czit ghJfhg;git. v.fh. Nrhbak; ngd;NrhNal; (m) nghl;lhrpak; nkl;lh ig ry;igl;
2+1
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
gFjpgFjpgFjpgFjp – II ((((gphpTgphpTgphpTgphpT – mmmm)))) 52 JJJJÈÈÈȬ¬¬¬ÌÌÌÌÆÆÆÆ ggggÏÏÏÏ∏∏∏∏‚‚‚‚¶¶¶¶VVVV____ ÿÿÿÿÔÔÔÔVVVV^ÁÁÁÁÔÔÔÔÁÁÁÁBBBB ssss····¬¬¬¬zzzzÔÔÔÔ....\\\\VVVVÏÏÏÏflflflflääää00008888,,,, …………[[[[ 11112222,,,, ÿÿÿÿƒƒƒƒ©©©© 11112222
1. JȬÌÆÔπ_ ®È¬‚´V[ ∂Á\Õm^· A]B gÏ∏‚¶V_Ô^ JȬÌÆ gÏ∏‚¶V_Ô^. ÷Ák zkVı¶D ®ıÔ·V_ kÁ´BƬԩ√|˛≈m.
2. JȬÌÆ gÏ∏‚¶V_Ô^ ƒ\ gu≈KÁ¶B ∂b gÏ∏‚¶V_Ô^ ÷Á6k>ºÈV ∂_Èm ∞≈¬zÁ≈B ƒ\ gu≈KÁ¶B ∂b gÏ∏‚¶V_Ô^ ÷Á6k>V_ cÚkV˛≈m
3. JȬÌÆ gÏ∏‚¶V_Ô^ cÚkVzD ®ıˬÁÔ•D, ∂b gÏ∏‚¶V_Ô^ ÷Á6•D ®ıˬÁÔ•D ƒ\\VÔ ÷Ú¬zD.
4. ÷Ú ∂b gÏ∏‚¶V_Ô^ ÷Á6Õm ÷Ú JȬÌÆ gÏ∏‚¶V_ÔÁ·› >Ú˛≈m.
zÁ≈Õ> gu≈_ ÿÔVı¶ ∏Á6©A JȬÌÆ JȬÌÆ gÏ∏‚¶V_ - gÏ∏‚¶V_ ∂]Ô gu≈_ ÿÔVı¶ ®]Ï ∏Á6©A JȬÌÆ gÏ∏‚¶V_ - JȬÌÆ gÏ∏‚¶V_ 5. JȬÌÆ gÏ∏‚¶V_Ôπ[ kΩk∫Ô^ ÷Á6•D
∂b gÏ∏‚¶V_Ôπ[ kΩk›Á>ºB ÿ√uÆ^·m.
6. ∏Á6©A JȬÌÆ gÏ∏‚¶V_Ô^ σ(E¬\V), π(Á√), δ (ÿ¶_¶V) \uÆD
®]Ï∏Á6©A JȬÌÆ gÏ∏‚¶V_Ô^ σ∗, π∗, δ∗ ®™ z§¬Ô©√|˛≈m. 7. JȬÌÆ gÏ∏‚¶V_Ô^ gu≈o[ ∞ÆkˆÁƒl_ W´©√©√|˛≈m.
(g‡√V >›mkD) 8. ŒÚ JȬÌÆ gÏ∏‚¶Vo_ ÷Ú ®È¬‚´V[ÔÁ· \‚|D W´©√ ÷BKD.
∂Õ> ÷Ú ®È¬‚´V[Ô”D ®]ÿ´]Ï ∑wuE•Á¶BÁk. (√Vol[ >sϬÁÔ >›mkD)
9. ÷´ı| ƒ\ gu≈_ cÁ¶B JȬÌÆ gÏ∏‚¶V_ÔÁ· W´©AD º√Vm, x>o_ ∂ku§_ ®È¬‚´V[Ô·V_ ŒuÁ≈ W´°>ÁÈ ØÏ›] ÿƒF>∏≈ºÔ ÷Ú ®È¬‚´V[ ÷Á6ÁB W´©√ ºkı|D. (¯[‚ s])
VNjDk; Ie;J kl;Lk;VNjDk; Ie;J kl;Lk;VNjDk; Ie;J kl;Lk;VNjDk; Ie;J kl;Lk;
5
53 jq;fjq;fjq;fjq;fk; mjd; jhJtpypUe;J vt;thW gphpj;njLf;fg;gLfpwJ?k; mjd; jhJtpypUe;J vt;thW gphpj;njLf;fg;gLfpwJ?k; mjd; jhJtpypUe;J vt;thW gphpj;njLf;fg;gLfpwJ?k; mjd; jhJtpypUe;J vt;thW gphpj;njLf;fg;gLfpwJ? ∏∏∏∏ˆ››››ÿÿÿÿ>>>>||||¬¬¬¬zzzzDDDD xxxxÁÁÁÁ≈≈≈≈ :::: \V¬ gÏ>Ï √V´¸| ƒBÁ™| xÁ≈ 1111.... >>>>VVVVmmmm :::: ƒ_Á√| (or) ÿ¶_KÁ´| >Vm. 2222.... ∂∂∂∂¶¶¶¶ÏÏÏÏ∏∏∏∏››››>>>>____ :::: OÁ´t>©A xÁ≈ 3333.... kkkkÆÆÆÆ››››>>>>____ :::: >VmkV™m ∂]Ô ∂·° ÔVuÆ (∂) g¬E¤M_ kƬzD º√Vm, ƒ_√Ï, gσM¬ \uÆD ÿ¶_ŸˆBD g¬E¤º™u≈\Á¶Õm, gsBVÔ¬ÌΩB g¬Áƒ|Ô·VÔ ÿkπºBÆD.
½+½+0 +1½+1 +1½
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
4444.... KCN ººººƒƒƒƒÏÏÏÏ››››>>>>____ :::: >Vm°¶[ 0.5 % KCN ºƒÏ¬Ô©√‚| ÔVu§_ Ák¬zD º√Vm KCNä_ ÔÁ´Õm ÿ√V‚¶VEBD gº´VƒBÁ™Á¶› >Ú˛≈m.
4Au + 8KCN + 2H2O + O2 → 4K[Au(CN)2] + 4KOH ÿ√V‚¶VEBD gº´VƒBÁ™| 5555.... ººººÔÔÔÔVVVV____ÁÁÁÁ¶¶¶¶ TTTTµµµµ√√√√ΩΩΩΩkkkkVVVV¬¬¬¬ÔÔÔÔ____ :::: ÿ√V‚¶VEBD gº´V ƒBÁ™|¶[, ˜∫¬ mÔ^ ºƒÏ¬Ô©√‚|, ºÔV_| Tµ√ΩkV¬Ô©√|˛≈m.
2K[Au(CN)2] + Zn → K2 [Zn(CN)4] + 2Au↓
6666.... tttt[[[[™™™™VVVVuuuu ####FFFFÁÁÁÁ\\\\BBBBVVVV¬¬¬¬ÔÔÔÔ____:::: ºÂÏt[kVF ä \V∑ ÔÈÕ> ºÔV_| ®]Ït[ kVF ä #B ºÔV_| t[√zπ ä gˆ¬ zº·VÁ´| + 10 to 12% HCl t[ƒV´D ÿƒK›mD º√Vm, #B ºÔV_| ®]Ït[kVl_ √Ω˛≈m.
54
ÈÈÈÈVVVVÕÕÕÕ>>>>ÁÁÁÁ™™™™||||ÔÔÔÔππππ[[[[ √√√√BBBB[[[[ÔÔÔÔ^ BBBBVVVVÁÁÁÁkkkk????ÿÿÿÿƒƒƒƒ©©©©ääää00008888,,,, 00009999,,,, hhhh[[[[ääää00009999 ÈVÕ>Á™|Ô^ÈVÕ>Á™|Ô^ÈVÕ>Á™|Ô^ÈVÕ>Á™|Ô^
1. ÈVÕ>Á™|ÔÁ· ÿÔVı| >BVˆ¬Ô©√|D Á√º´V º√Vˆ¬ cºÈVÔ¬ÔÈÁk EÔÿ´‚ √u≈ Ák©√V[, ÿ√VDÁ\Ô^, y©ÿ√V§ ctøD ÿ>V‚ΩÔ^ \uÆD kaB§zı|Ô^ g˛Bku§_ √B[√|˛≈m.
2. ʈBV (CeO2) \uÆD º>VˆBV (ThO2) g˛BÁk kV•
s·¬zÔπ_ √B[√|˛≈m 3. √Ú›]ÁB ƒVBt¶°D, t[ºƒt©A ÿÈ‚ t[ ÔÈ[ÔπKD,
sÁ™R¬˛Ô·VÔ°D ʈBD c©AÔ^ √B[√|˛≈m. 4. ÈVÕ>Mº¶Väÿk©√ Œ|¬Ô xÁ≈Ôπ[ JÈD #FÁ\BV™
cºÈVÔD (Fe, Co, Ni) ÿ√≈ÈVD. 5. ÈVÕ>Á™| cºÈVÔ ÔÈÁkBV™ ti cºÈVÔD ÿk©√D
>V∫zD ]≈–^· >´x^· ®‡˛Á™ >BVˆ¬Ô© √B[√|˛≈m. 30% ti cºÈVÔD +1% Zr ÔÈÕ> ÿ\¬ÃEB ÔÈÁk ÿ¤‚ ®Õ]´∫Ôπ[
√VÔ∫Ô^ >BVˆ¬Ô© √B[√|˛≈m.
5
55 >>>>¬¬¬¬ÔÔÔÔ ƒƒƒƒVVVV[[[[ÆÆÆÆÔÔÔÔ””””¶¶¶¶[[[[ ∂∂∂∂ÁÁÁÁ6666°°°° \\\\VVVVuuuu§§§§BBBBDDDD \\\\uuuuÆÆÆÆDDDD ∂∂∂∂BBBBMMMMBBBBVVVV>>>>____ \\\\VVVVuuuu§§§§BBBB∫∫∫∫ÔÔÔÔÁÁÁÁ···· ssss····¬¬¬¬zzzzÔÔÔÔ????
1111.... ∂∂∂∂ÁÁÁÁ6666°°°° \\\\VVVVuuuu§§§§BBBBDDDD:::: ∂Á6° ºÂÏt[ ∂BM•D, ∂Á6° ®]Ït[ ∂BM•D c^· ÷Ú cºÈVÔ ∂Á6°fl ºƒÏ\›]_, ÷Ú ∂Á6° ºÔV·∫ÔπKD ~MÔπ[ √∫ˇ| ºkÆ√|k>V_ ∂Á6° \Vu§BD cı¶V˛≈m.
2½+2½
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
( ) ( )III III3 66
Co NH Cr CN \uÆD ( ) ( )III III
3 66Cr NH Co CN
ÿ«¬ƒV ∂DÁ\[ ºÔV√V_‚ (III) ÿ«¬ƒV ∂DÁ\[ zº´VtBD (III) ÿ«¬ƒV ƒBº™V zº´Vº\‚ (III) ÿ«¬ƒV ƒBº™V ºÔV√V_º¶‚ (III)
2222.... ∂∂∂∂BBBBMMMMBBBBVVVV>>>>____ \\\\VVVVuuuu§§§§BBBBDDDD:::: Œº´ JȬÌÆ kVF©√V‚Á¶•D ÔÁ´ƒK^ ºkÆ√‚¶ ∂BMBVzD >[Á\•D ÿÔVı¶ ºƒÏ\∫Ô^ ∂BM \Vu§B∫Ô^ ®™©√|D. ( )3 45
Co NH Br SO \uÆD ( )3 45Co NH SO Br
ÿ√[¶V ∂DÁ\[ Aº´Vº\V ÿ√[¶V ∂DÁ\[ ƒ_º√‚º¶V ºÔV√V_‚ (III) ƒ_º√‚ ºÔV√V_‚ (III) Aº´VÁ\| (Ek©A ª>V \Vu§BD) (Ek©A \Vu§BD) ÔÁ´ƒo_ ƒ_º√‚ ∂BM ÿÔV|¬zD ÔÁ´ƒo_ Aº´VÁ\| ∂BM ÿÔV|¬zD
my;yJmy;yJmy;yJmy;yJ ghlg;ghlg;ghlg;ghlg;gFjpapy; cs;s NtW VNjDk; xUgFjpapy; cs;s NtW VNjDk; xUgFjpapy; cs;s NtW VNjDk; xUgFjpapy; cs;s NtW VNjDk; xU v.fhv.fhv.fhv.fh
gphpTgphpTgphpTgphpT – MMMM
56 ÔÔÔÔ‚‚‚‚ΩΩΩΩ____ÈÈÈÈVVVV gggguuuu≈≈≈≈____ EEEE≈≈≈≈©©©©∏∏∏∏BBBB____AAAAÔÔÔÔ^ BBBBVVVVÁÁÁÁkkkk???? 1. Ô‚Ω_ÈV gu≈_ G = H – TS gzD. G g™m WÁÈflƒVÏA. H - ∂Á\©∏[ ®[>V_∏ S - ∂Á\©∏[ ®[‚º´V∏ T - ÿk©√WÁÈ H, S - WÁÈflƒVÏAÔ^ 2. G ä ÿ√VÚıÁ\ ƒVÏ √ı√VzD.
∆G äÿ√VÚıÁ\ƒV´V© √ı√VzD. ∂Á\©√V™m JΩB ∂Á\©√VÔ ÷Ú¬Ô ºkı|D. 3. G-g™m ∂Á\©∏[ ŒuÁ≈ \]©AÁ¶B ÿk©√ ÷B¬ÔsB_ √ı√VzD.
4. ÿƒB_xÁ≈l[ >[Á\ÁB ∂§B ∆G-[ J[Æ kÁÔÔ^ ∆G ®]Ïz§ ÿƒB_xÁ≈ >[MflÁƒBV™m,
WÔw¬ ÌΩBm. ∆G ØΘBD ÿƒB_xÁ≈ ƒ\WÁÈ•Á¶Bm.
∆G ºÂÏz§ ÿƒB_xÁ≈ >[MflÁƒBu≈m, WÔwV>>VzD.
5. ∆G = ∆H – T∆S ∆G = ∆E + P∆V – T∆S [∆H = ∆E + P∆V] ∆G = q – w + P∆V – T∆S [∆E = q – w] ∆G = q – w + P∆V – q [T∆S = q] ∆G = –w + P∆V ÿ\V›> ºkÁÈ –∆G = w – P∆V
5
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tp.tp.tp.tp. vz;vz;vz;vz;
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57 PCl5 EEEEÁÁÁÁ>>>>••••DDDD ssssÁÁÁÁ™™™™¬¬¬¬zzzz Kc \\\\uuuuÆÆÆÆDDDD Kp \\\\VVVV§§§§ooooÔÔÔÔ””””¬¬¬¬zzzzÔÔÔÔVVVV™™™™
ƒƒƒƒ\\\\[[[[√√√√VVVV||||ÔÔÔÔÁÁÁÁ···· kkkkÚÚÚÚssss???? PCl5(g) PCl3(g) + Cl2(g)
PCl5 PCl3 Cl2
g´D√ º\V_Ôπ[ ®ıˬÁÔ a 0 0
sÁ™√‚¶ º\V_Ôπ[ ®ıˬÁÔ x − −
ƒ\WÁÈl_ º\V_Ôπ[ ®ıˬÁÔ a – x x x
ƒ\WÁÈl_ º\VÈVÏ ÿƒ§° a-x
V
x
V
x
V
K c = [ ][ ][ ]
3 2
5
PCl Cl
PCl= ( ) ( )
2
2
x/V×x/V x V= ×
a-x / V V a-x =
( )2x
a-x V sÁ™√| ÿ√VÚ‚Ôπ[ ŒÚ √z] ∏[™D EÁ>kÁ¶kº> ∏ˆÁÔ T>D (x) ®™©√|˛≈m.
x = EÁ>kÁ¶Õ> º\V_Ôπ[ ®ıˬÁÔ
ÿ>V¶¬Ô›]_ c^· º\V_Ôπ[ ®ıˬÁÔ ÿ>V¶¬Ô›]_ 1 º\V_ PCl5 ÷Ú©√>VÔ ®|›m¬ÿÔVı¶V_
Kc = ( ) ( )
2 2x x P =
1-x V 1-x RT \uÆD g˛BÁk √z] ∂ø›>∫Ô^ ®M_, ∂ku§[ kVlÈVÔ,
Kp = 3 2
5
PCl Cl
PCl
p .patm
p \uÆD Kp = ( )
2
2
x Patm
1-x
5
58 xxxx>>>>____ kkkkÁÁÁÁÔÔÔÔ ssssÁÁÁÁ™™™™llll[[[[ EEEE≈≈≈≈©©©©∏∏∏∏BBBB____AAAAÔÔÔÔÁÁÁÁ···· sssskkkkˆ.... ((((ÿÿÿÿƒƒƒƒ©©©©.... 00006666)))) (i) sÁ™√| ÿ√VÚ^Ôπ[ ÿƒ§Ák ‘n’ \¶∫z ∂]Ôˆ¬zD º√Vm, sÁ™ºkÔD ‘n’ \¶∫z ∂]Ôˆ¬zD. (ii) sÁ™√| ÿ√VÚ^Ôπ[ ÿƒ§Ák ÷Ú \¶∫z ∂]Ôˆ¬zD º√Vm sÁ™ºkÔxD ÷Ú \¶∫z ∂]Ôˆ¬zD.
(iii) x>_ kÁÔ sÁ™l[ sÁ™ºkÔ \V§ol[ ∂Èz s™VΩ–1
. (iv) sÁ™l[ z§©∏‚¶ ∏[™ ∂·° WÁ≈° ÿ√Æk>uz º>Ák©√|D ºÂ´\V™m sÁ™√| ÿ√VÚ^Ôπ[ ÿ>V¶¬Ô
5
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tp.tp.tp.tp. vz;vz;vz;vz;
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ÿƒ§Ák ÿ√VÚ›m ∂Á\BVm.
1u
1
2.303 at = log
ak au
− ( )1
u1
2.303 ut = log
k u–1 k1 = tpidNtf khwpyp>tpidNtf khwpyp>tpidNtf khwpyp>tpidNtf khwpyp> t1/u MdJ njhlf;fr; nrwpTMdJ njhlf;fr; nrwpTMdJ njhlf;fr; nrwpTMdJ njhlf;fr; nrwpT a-ia nghUj;Jia nghUj;Jia nghUj;Jia nghUj;J miktjpy;iy.miktjpy;iy.miktjpy;iy.miktjpy;iy.
59 25°°°°C----y;y;y;y; Zn-Ag kpd;fyj;jpd; If;kpd;fyj;jpd; If;kpd;fyj;jpd; If;kpd;fyj;jpd; If; e.m.f fz;Lgpb.fz;Lgpb.fz;Lgpb.fz;Lgpb.
[Zn2+] = 0.001 M [Ag+] = 0.1 M ( )o oE 25 C - = 1.56Vkp.fkp.fkp.fkp.f y;y;y;y;
yÏ°:yÏ°:yÏ°:yÏ°: Zn + 2Ag+ Zn2+ + 2Ag
° ° °R LE = E - Et.Ô
( )0.80 0.76= − − 0.80 0.76= +
°E =1.56Vt.Ô ÿÂÏ[¸‚ ƒ\[√V|
2+
°2+
Zn0.0591E = E log
n Ag
−
t.Ô t.Ô
n = 2; [Zn2+] = 0.001M; [Ag+] = 0.1M;
°E =1.56Vt.Ô ®™ ∏´]l¶
( )( )2
0.0010.0591E =1.56 log
2 0.1−t.Ô
3
2
0.0591 1×10=1.56 log
2 1×10
−
−−
( )-3 210 ×10
10= 1.56 0.02955× log −
( )11010=1.56 0.02955×log
−
−
( )1.56 0.02955 1= − ×−
( )1.56 0.02955= − − 1.56 0.02955= +
E =1.58955Vt.Ô
5
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
gphpTgphpTgphpTgphpT ---- ,,,,
60 ilvj;jpy; <jH gpd;tUk; fuzpfSld; vt;thW tpidGhpfpilvj;jpy; <jH gpd;tUk; fuzpfSld; vt;thW tpidGhpfpilvj;jpy; <jH gpd;tUk; fuzpfSld; vt;thW tpidGhpfpilvj;jpy; <jH gpd;tUk; fuzpfSld; vt;thW tpidGhpfpwJ?wJ?wJ?wJ? (m)(m)(m)(m) O2 / ePz;l njhlHGePz;l njhlHGePz;l njhlHGePz;l njhlHG (M)(M)(M)(M) HI (mjpf msT)(mjpf msT)(mjpf msT)(mjpf msT) (,)(,)(,)(,) PCl5
(m)(m)(m)(m) O2 cccc¶¶¶¶[[[[ :::: ~>ÏÔ^ ÔVu§_ c^· g¬E¤–¶[ sÁ™√‚| ÿkΩ¬zD >[Á\ c^· ÿ√´V¬Áƒ| cı¶V˛≈m. ®™ºk ~>ÏÔÁ· cÈÚD kÁ´ gsBV¬Ô ̶Vm. C2H5 – O – C2H5 [O]→ (C2H5)2 O2 Á¶®›]_ ÿ√´V¬Áƒ| ((((MMMM)))) ∂∂∂∂]]]]ÔÔÔÔ ∂∂∂∂····°°°° HI:::: Á¶®›]_ ~>Ï ∂]Ô ∂·° HI c¶[ ÿk©√©√|›> ®›]_ ∂ºBVÁ¶| >Ú˛≈m. C2H5 – O – C2H5
2HI→ 2C2H5I + H2O ®›]_ ∂ºBVÁ¶| ((((,,,,)))) PCl5: Á¶®›]_ ~>Ï PCl5 c¶[ sÁ™√‚| ®›]_ zº·VÁ´Á¶ >Ú˛≈m.
Cl
C2H5OC2H5
+PCl3 Cl
→ 2C2H5Cl + POCl3
®›]_ zº·VÁ´|
2+1½ +1½
61 mrpl;lhy;bi`L <Lgl;Ls;s FWfmrpl;lhy;bi`L <Lgl;Ls;s FWfmrpl;lhy;bi`L <Lgl;Ls;s FWfmrpl;lhy;bi`L <Lgl;Ls;s FWf;F My;lhy; FWf;f tpidapd; tpid;F My;lhy; FWf;f tpidapd; tpid;F My;lhy; FWf;f tpidapd; tpid;F My;lhy; FWf;f tpidapd; tpid topKiwia tpthp.topKiwia tpthp.topKiwia tpthp.topKiwia tpthp.
√√√√ΩΩΩΩ :::: 1111 ∂E‚¶V_ΩÁ«Ω[ αäÁ«‚´¤[ ¿¬Ô©√‚| ÔVÏ√[ ®]´BM cÚkV˛≈m.
H CH2 CHOOH
CH2CHO + H2O( )
√√√√ΩΩΩΩ :::: 2222 ÷¬ÔVÏ√[ ®]´BM \uÿ≈VÚ ∂BM•≈V ∂E‚º¶VM[
ÔVÏ√Á™_ ÔVÏ√Á™› >V¬z˛≈m.
CH3 + CH2CHOC
O
CH3
CH3 C
O
CH3
CH2CHO( )
( )
5
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
√√√√ΩΩΩΩ :::: 3333 cÚkV™ g_ÔV¬Áƒ| ∂BM ¿ˆ™V_ Aº´V‚º¶Vº™u≈D ÿ√Æ˛≈m.
CH3 C
O
CH3
H OHCH3 C
OH
CH3
CH2CHO
g_¶V_
CH2CHO
( )
62 gpgpgpgpd;tUk; NrHkq;fs; ngd;rhapf; mkpyj;jpypUe;J vt;thW ngwg;gLfpwJ.d;tUk; NrHkq;fs; ngd;rhapf; mkpyj;jpypUe;J vt;thW ngwg;gLfpwJ.d;tUk; NrHkq;fs; ngd;rhapf; mkpyj;jpypUe;J vt;thW ngwg;gLfpwJ.d;tUk; NrHkq;fs; ngd;rhapf; mkpyj;jpypUe;J vt;thW ngwg;gLfpwJ. (m) vj;jpy; ngd;NrhNal;(m) vj;jpy; ngd;NrhNal;(m) vj;jpy; ngd;NrhNal;(m) vj;jpy; ngd;NrhNal; (M) ngd;iry; My;f`hy;(M) ngd;iry; My;f`hy;(M) ngd;iry; My;f`hy;(M) ngd;iry; My;f`hy; (,) ngd;rPd;(,) ngd;rPd;(,) ngd;rPd;(,) ngd;rPd; (m) vj;jpy; ngd;NrhNal;(m) vj;jpy; ngd;NrhNal;(m) vj;jpy; ngd;NrhNal;(m) vj;jpy; ngd;NrhNal;
C6H5COOH + C2H5OH H+
→ C6H5COOC2H5 + H2O vj;jpy; ngd;NrhNal; (M) ngd;iry; My(M) ngd;iry; My(M) ngd;iry; My(M) ngd;iry; My;f`hy;;f`hy;;f`hy;;f`hy; C6H5COOH 4LiAlH→ C6H5CHO 4LiAlH→ C6H5CH2OH (,) ngd;rPd;(,) ngd;rPd;(,) ngd;rPd;(,) ngd;rPd; C6H5COOH NaOH CaO+
∆→ C6H6 +CO2
2+2+1
63 Ez;ZapH vjphpfisg; gw;wpa vOJf. jir ,Wf;f typ epthuzpfspd; gad;Ez;ZapH vjphpfisg; gw;wpa vOJf. jir ,Wf;f typ epthuzpfspd; gad;Ez;ZapH vjphpfisg; gw;wpa vOJf. jir ,Wf;f typ epthuzpfspd; gad;Ez;ZapH vjphpfisg; gw;wpa vOJf. jir ,Wf;f typ epthuzpfspd; gad; ahJ?ahJ?ahJ?ahJ? ghf;bhpah> G+Q;ir Nghd;w Ez;Zaph;fs; rpy Ntjpg;nghUl;fis ntspg;gLj;Jfpd;wd. ,t;NtjpnghUl;fs; kw;w Ez;Zaph;fs; tsh;r;rpiaAk; tsh;rpij khw;wj;ijAk; jLf;Fk; jd;ikngw;wit. ngdprpypak; nehNllk; vd;w G+Q;irapypUe;J ngd;rpypd; gphpj;njLf;fg;gLfpwJ. gad;:gad;:gad;:gad;: Kf;fpakhf Rth;gFjpia RWq;fr; nra;aTk;> Rthr cWg;Gfspd; Neha;fs;> epNkhdpah Ruk; Mfpatw;wpw;F gad;gLfpwJ. ,it ,aw;ifapypUe;J ngwg;gLk; ngy;yNlhdh My;fyha;Lfs;. ,k;kUe;J nghUl;fs; tapW> Fly;fs; rpWePufk; Mfpatw;wpy; Vw;gLk; Neha;fSf;Fg; gad;gLfpd;wd. (v.fh): mdpNrhbNuhgpd;> ml;Nuhgpd;
2½+2½
gFjpgFjpgFjpgFjp ---- IV
64 (m)
®®®®ÈÈÈȬ¬¬¬‚‚‚‚´VVVV[[[[ ÔÔÔÔkkkkÏÏÏÏ]]]]≈≈≈≈[[[[ ÔÔÔÔ6666¬¬¬¬˛||||DDDD √√√√VVVVoooo∫∫∫∫∂∂∂∂····TTTT‚‚‚‚ÁÁÁÁ¶¶¶¶ ssss····¬¬¬¬zzzzÔÔÔÔ???? ÷Õ> ∂·T¶V™m ∏Á6©∏[ gu≈K¬zD, ∏Á6©∏_ c^·
∂b¬Ôπ[ ®È¬‚´V[ ÔkÏ]≈–¬zD c^· ÿ>V¶ÏÁ√ ∂Ω©√Á¶BVÔ ÿÔVı¶m. JȬÌÆ A – B_ c^· ∏Á6©Á√ ®|›m¬ ÿÔVı¶V_,
A B A A B BE E E− − −> ×
EA–B = A – B ∏Á6©A ∏·° gu≈_
EA–A = A – A ∏Á6©A ∏·° gu≈_
5
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
EB–B = B – B ∏Á6©A ∏·° gu≈_
∆ = A B A A B BE E E− − −− ×
= (XB – XA)2 ˛ºÈV ÔºÈVˆ (∂_Èm)
0.208 ∆ = XB – XA ®È¬‚´V[ ºkV_‚
XA = 'A'ä[ ®È¬‚´V[ ÔkÏ]≈[
XB = 'B'ä[ ®È¬‚´V[ ÔkÏ]≈[
√Vo∫ Á«‚´¤M[ ®È¬‚´V[ ÔkÏ]≈Á™ 2.1 ®™¬ ÿÔVı| \u≈ >M\∫Ôπ[ ®È¬‚´V[ ÔkÏ]≈Á™ ÷flƒ\[√V| JÈD Ô6¬˛‚¶VÏ. zÁ≈√V|zÁ≈√V|zÁ≈√V|zÁ≈√V| √È ]ı\ >M\∫Ôπ[ ∏Á6©A gu≈_Ô^ m_oB\VÔ ÿ>ˆBV>>V_ ÷Õ> ∂·T‚Á¶ ∂Á™›]uzD √B[√|›> ÷BÈVm.
64 (M)
/GNshiuLfspypUe;J /GNshhpd; vt;thW gphpj;njL/GNshiuLfspypUe;J /GNshhpd; vt;thW gphpj;njL/GNshiuLfspypUe;J /GNshhpd; vt;thW gphpj;njL/GNshiuLfspypUe;J /GNshhpd; vt;thW gphpj;njLf;fg;gLfpwJ?f;fg;gLfpwJ?f;fg;gLfpwJ?f;fg;gLfpwJ?
(1) ºƒVΩBD ∂_Èm ÿ√V‚¶VEBD Á«‚´¤[ A”Á´Á¶ t[™Vu√z›m ©”ˆ[ >BVˆ¬Ô©√|˛≈m. (2) V-kΩk›>V_ g™ ÔV©√Ï zwVF, ˛´VÁ√‚ t[>ı|Ô”¬˛Á¶ºB t[™Vu√z›>_
ÿƒFB©√|˛≈m. (3) zwVl[ xÁ™Ô^ ÔV©√Ï JΩBV_
J¶©√‚|^·m. ˛´VÁ√‚ t[>ı|Ô^ º√¬ÔÁÈ‚ Eÿ\ıΩ™V_ ÿ√VÚ›>©√‚|^·m.
KHF2 → KF + HF
HF → H+ + F–
®]Ït[kVF : 2H+ + 2e– → H2
ºÂÏt[kVF : 2F– – 2e– → F2 #FÁ\BV¬Ô_:#FÁ\BV¬Ô_:#FÁ\BV¬Ô_:#FÁ\BV¬Ô_: ºÂÏt[kVl_ ÿkπºBÆD ©”ˆ[ kV• U kΩk zwVl_ c^· ºƒVΩBD ©”Á´Ω_ ÿƒK›>©√‚| HF kV• ¿¬Ô©√|˛≈m.
NaF + HF → NaHF2
1+2+2
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
65 (m)
(m)(m)(m)(m) [Co(NH3)4Cl2] NO2 vd;wvd;wvd;wvd;w mizT NrHkj;jpd;mizT NrHkj;jpd;mizT NrHkj;jpd;mizT NrHkj;jpd; (i) IUPAC ngaHngaHngaHngaH (ii) ika cNyhf madpika cNyhf madpika cNyhf madpika cNyhf madp (ii) <dp<dp<dp<dp (iv) mizT Nfhsj;jpd; kpd;RikmizT Nfhsj;jpd; kpd;RikmizT Nfhsj;jpd; kpd;RikmizT Nfhsj;jpd; kpd;Rik (v) mizT vz;mizT vz;mizT vz;mizT vz; Mfpatw;iw Fwpg;gpLf.Mfpatw;iw Fwpg;gpLf.Mfpatw;iw Fwpg;gpLf.Mfpatw;iw Fwpg;gpLf. (i) nll;uh mk;ikd; ilFNshNuh Nfhghy;l; III iel;iul; (ii) CO+3
(iii) mk;ikd;> FNshNuh (my;yJ) NH3, Cl−
(iv) NeHkpd; Rik (m) [Co(NH3)4Cl2]+
(v) 6
1+1+1 +1+1
65 (M)
ÔÔÔÔ]]]]ˆBBBB¬¬¬¬ÔÔÔÔ ÔÔÔÔVVVVÏÏÏÏ√√√√[[[[ ÔÔÔÔVVVVÈÈÈÈ WWWWÏÏÏÏ6666BBBBxxxxÁÁÁÁ≈≈≈≈ √√√√uuuu§§§§ zzzz§§§§©©©©AAAA ®®®®øøøømmmmÔÔÔÔ???? s_ÈVÏ| \uÆD o©∏ g˛ºBVÏ >Vk´ \uÆD tÚÔ∫Ôπ_ AÁ> √Ω\∫Ôπ[ ÔVÈ›Á> ∂©ÿ√VÚ^Ôπ_ ®fiE•^· Ô]ˆB¬Ô
ÔVÏ√M[ 6C14
∂·soÚÕm Ô6¬˛|D xÁ≈ÁB cÚkV¬˛™VÏ.
cBÏkπ \ı¶È›]_ ÔV¸t¬ Ô]ÏTflEK^· WR‚´V[Ô^
Á‚´¤–¶[ sÁ™Aˆk>V_ 6C14
Ô]ˆB¬Ô ÔVÏ√[ cÚkV˛≈m.
7N
14 + 0
n1 → 6
C14
+ 1H
1
Á‚´¤[ WR‚´V[ Ô]ˆB¬Ô ÔVÏ√[ Aº´V‚¶V[
÷ÀkVÆ cÚkVzD C14
sÁ´s_ g¬E¤[ ∞u≈D
∂Á¶Õm C14
ÿÔVı¶ 14
CO2 kV• cÚkV˛≈m.
÷ÀkV• ŒπflºƒÏ¬ÁÔ WÔµkV_ >Vk´∫Ôπ_ OÁw˛≈m.
÷›>Vk´∫ÔÁ· cı√>V_ C14
tÚÔ∫Ô^ c¶o_ ºƒÚ˛≈m. ÷›>Vk´∫Ô”D tÚÔ∫Ô”D
÷≈Õ>∏[ C14
∞uA WÆ›>©√‚| C14
EÁ>° ÿ>V¶∫z˛≈m.
6C
14 →
7N
14 +
–1e
0
Ô]ˆB¬Ô ÔVÏ√M[ (C14
) ∂Á´kVµÔVÈD t½ = 5700 gı|Ô^.
AÁ>ÿ√VÚ^ √Ω\›]_ ®fiE•^· C14 ∂·Ák¬ Ôı¶§Õº>V ∂_Èm
ŒÚ ˛´VD ∂·°^· ∂©ÿ√VÚπoÚÕm ÿkπl¶©√|D βämÔ^ º√V[≈ Ô]ÏTfl∑Ôπ[ ®ıˬÁÔÁB Ô6¬˛‚º¶V ∂ÁkÔπ[ ÔVÈ›Á> ˇµ¬Ôı¶ ƒ\[√V| JÈD Ô6¬˛¶ÈVD.
12
2.303×tt =
0.693
14
14
Clog
C
A]B >Vk´›]K^· ∂·°
AÁ>©ÿ√VÚ^ √Ωk›]K^· ∂·°
√B[Ô^√B[Ô^√B[Ô^√B[Ô^ 1. Ô]ˆB¬Ô ÔVÏ√[ Ô6¬ˇ| xÁ≈ k´ÈVuÆ ∂Ôµ° g´VFflEl_
√B[√|˛≈m. 2. ÂVÔˆÔ∫Ôπ[ k·ÏflE, TµflE \uÆD clˆ™∫Ôπ[
5
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
√ˆ6V\ k·ÏflE g˛BkuÁ≈ ∂·Õ>§B°D √B[√|˛≈m.
66 (m)
madpg;gbfq;fspd; rpwg;gpay;Gfis vOJf?madpg;gbfq;fspd; rpwg;gpay;Gfis vOJf?madpg;gbfq;fspd; rpwg;gpay;Gfis vOJf?madpg;gbfq;fspd; rpwg;gpay;Gfis vOJf?
√ıAÔ^:√ıAÔ^:√ıAÔ^:√ıAÔ^: 1. ∂BM©√ΩÔ∫Ôπ[ gsBV>o[ ÿk©√D ∂]Ô\VzD. 2. ƒV>´6 ÿk©√WÁÈl_ ∂BM©√ΩÔ∫Ôπ[ gs ∂ø›>∫Ô^
tÔ°D zÁ≈kVzD. 3. ∂BM©√ΩÔ∫Ôπ[ ÿÔV]WÁÈ \uÆD cÚzWÁÈ tÔ°D
∂]ÔD. 4. ∂BM©√ΩÔ∫Ô^ tÔ°D ÔΩ™\VÔ°D, cÁ¶•D >[Á\•¶–D
c^·™. 5. ∂BM©√ΩÔ∫Ô^ ]ı\WÁÈl_ t[Ô¶›>V >[Á\•Á¶BÁk. 6. ¿ˆ_ ÔÁ´Õm^· º√Vm ∂BM©√ΩÔ∫Ô^ t[Ô¶›mD
>[Á\•Á¶BÁk. 7. ∂BM©√ΩÔ∫Ô^ ¿Ï \uÆD xÁ™°^· ÔÁ´©√V[Ôπ_
ÔÁ´•D >[Á\•Á¶BÁk. VNjDk; Ie;J kl;Lk;VNjDk; Ie;J kl;Lk;VNjDk; Ie;J kl;Lk;VNjDk; Ie;J kl;Lk;
5
66 (M)
xU $o;k Jfspd; kpd;Rikia vt;thW epHzapg;gha;?xU $o;k Jfspd; kpd;Rikia vt;thW epHzapg;gha;?xU $o;k Jfspd; kpd;Rikia vt;thW epHzapg;gha;?xU $o;k Jfspd; kpd;Rikia vt;thW epHzapg;gha;? ePHftH $o;kk; xd;wpy; nghUj;jg;gl;Ls;s ,uz;L gpshl;bdk; kpd;KidfSf;F ,ilNa kpd;Ndhl;lj;ij nrYj;Jk; NghJ gphpifj;Jfs;fs; gpd;Kidia Nehf;fp efUk; nray; kpd;Kid ftHr;rp (m) fhl;Nlh nghurp]; vdg;gLk;. $o;kj;Jfs; vjpHkpd; Rik ngw;wpUe;jhy; NeHkpd; Kid Nehf;fp efUk;. NeHkpd; Rik ngw;wpUe;jhy; vjpHkpd; Kid Nehf;fp efUk;. kpd;Kid ftHr;rpia ep&gpf;f As2S3 $o;kk; ‘U’ tbt Fohapy; epug;gg;gLfpwJ.
Ja ePhpy; cs;s ,U gpshl;bdk; KidfSf;F ,ila 100 Nthy;l; kpd;Ndhl;lj;ij nrYj;Jk; NghJ $o;kk; vjpHkpd;Kid gf;fk; Fiwe;Jk;> NeHkpd; Kid gf;fk; caHe;Jk; fhzg;gLk;.
As2S3 $o;kj;Jfs;fs; NeHkpd; Kid Nehf;fp caUtjhy; mit vjpH kpd;Rik cilaJ.
1+1+3
67
M];l; thy;bd; ePHj;jy; tpjpia tpsf;F.M];l; thy;bd; ePHj;jy; tpjpia tpsf;F.M];l; thy;bd; ePHj;jy; tpjpia tpsf;F.M];l; thy;bd; ePHj;jy; tpjpia tpsf;F. g¸‚kV_Ω[ ¿Ï›>_ s] koÁ\ zÁ≈Õ> t[√zπl[ ∏ˆÁÔ \V§oÁB ∏ˆÁÔT>D \uÆD ∂>[ ÿƒ§°¶[ ÿ>V¶ÏA√|›m˛≈m. koÁ\ zÁ≈Õ> t[√zπ CH3COOH-[ ∏ˆÁÔ ƒ\WÁÈ
3 3CH COOH CH COO H− ++
∏ˆÁÔ \V§o Ka = [ ]+ -
3
3
H CH COO
CH COOH
→(1)
5
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
α ®[√m ∂E‚Ω¬ ∂tÈ›][ ∏ˆÁÔ T>D ®™°D, ÔÁ´ƒo[ g´D√ ÿƒ§° C ®™°D ÿÔVı¶V_,
[H+] = Cα
[CH3COO−] = Cα
[CH3COOH] = (1 – α) C
÷D\]©AÔÁ· ƒ\[√V| (1)ä_ ÷¶
Ka = ( )αC .αC
1 α C−
Ka = ( )
2α C
1 α− → (2)
α-\]©A tÔ¬zÁ≈° ®M_, ÷>Á™ 1 c¶[ Œ©∏|D º√Vm A≈¬ÔˬÔÈVD. ®™ºk, Ka = α2C → (3)
∂>Vkm α2 = aK
C
α = aK
C
[H+] = Cα
[H+] = aKC
C×
[H+] = aK ×C ÷Á>©º√VȺk TˆB zÁ≈Õ> ÔV´›]uz
Kb = 2α C
1 α−
Kb =
2α C
1 - α
Kb = α2C (α tÔ¬zÁ≈° ®M_)
α = bK
C
67 (M)
fl;byh Mw;wYf;Ffl;byh Mw;wYf;Ffl;byh Mw;wYf;Ffl;byh Mw;wYf;Fk;k;k;k; EMF-ffff;Fk; cs;s njhlHig tpthp.;Fk; cs;s njhlHig tpthp.;Fk; cs;s njhlHig tpthp.;Fk; cs;s njhlHig tpthp. ŒÚ t[ÔÈD cı¶V¬zD t[ƒV´›Á>© √B[√|›] ºkÁÈ ÿƒFB ÷BKD. 1. ÿk©√ ÷B¬ÔsBo[ ∂Ω©√Á¶l_ t[ gu≈ÁÈ•D,
ÔÈ›]oÚÕm ÿ√≈©√|D cBÏÕ> √‚ƒ ºkÁÈ Wmax n•D
ÿ>V¶ÏA√|›] ÔV‚¶ xΩ•D.
Wmax = t[ÔÈ›][ t[ ∂ø›>D ×
ŒÚ º\V_ ∂¶Ïs_ cı¶VzD t[º™V‚¶›][ t[∑Á\
Wmax = –n F E → (1)
5
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(iii)
tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
n ⇒ sÁ™l_ ÷¶D ÿ√BÚD ®È¬‚´V[Ôπ[ ®ıˬÁÔ
F ⇒ √V´º¶ = 96495 ÌKD
E ⇒ t[ÔÈ›][ emf 2. ÿk©√ ÷B¬ÔsBo[ √Ω, ŒÚ ºk] sÁ™l_ ∂]Ô√‚ƒ
ºkÁÈl[ ∂·°, Ô‚ΩÈV gu≈o_ ∞u√|D \Vu≈›]uz ƒ\D.
Wmax = ∆G → (2) ƒ\[√V| (1) \uÆD (2) oÚÕm
∆G = – n F E E ºÂÏ\Á≈BVÔ ÷ÚÕ>V_ >V[ ∆G ®]Ï\Á≈BVÔ ÷Ú¬zD. sÁ™>[MflÁƒBVÔ WÔøD. ÔÈ›]™V_ ÿ√≈©√|D t[ƒ¬] (nFE) ÔÈsÁ™l[ Ô‚Ω_ÈV gu≈_ \Vu≈D (–∆G) ¬zfl ƒ\D.
68 (m)
,dd;rpNahkH,dd;rpNahkH,dd;rpNahkH,dd;rpNahkHfs; kw;Wk;fs; kw;Wk;fs; kw;Wk;fs; kw;Wk; lah];bhpNahkHlah];bhpNahkHlah];bhpNahkHlah];bhpNahkHfisfisfisfis – NtWgLj;Jf.NtWgLj;Jf.NtWgLj;Jf.NtWgLj;Jf.
,dd;rpNahkh;,dd;rpNahkh;,dd;rpNahkh;,dd;rpNahkh; lah];bhpNahkh;lah];bhpNahkh;lah];bhpNahkh;lah];bhpNahkh;
(i) xsp Row;rp khw;wpaq;fs; xj;j Row;rp msitAk; vjph;kiwahd FwpaPl;ilAk;; nfhz;lit
xspRow;rpapd; mstpNyNa khWgLfpwJ.
(ii) ,it Nkw;nghUe;jhj nghUs; Mb gpk;g njhlh;Gila Gwntsp mikg;G nfhz;lit
,it Mb gpk;gj; njhlh;Gilaitahf ,Uf;fhJ.
(iii) ,it xsp Row;Wk; jpirapy; kl;;Lk; khWgLk; kw;w vy;yh gz;GfspYk; xj;jjhapUf;Fk;.
,it vy;yh ,aw;gpay; gz;GfspYk; NtWgLk;.
(iv) d.l khw;wpaq;fis fyitapypUe;J jdpj;jdpNa gphpj;jy; mt;tsT vspjy;y
lah];bhpNahkh;fis vspjhf gphpj;jy; ,aYk;.
(v) d,l lhHlhhpf; mkpyk; d, kPNrh lhh;lhhpf; mkpyk; ....
5
68 (M)
ggggpd;tUk;pd;tUk;pd;tUk;pd;tUk; tpidfis tpthp?tpidfis tpthp?tpidfis tpthp?tpidfis tpthp? (i) HVZ tpidtpidtpidtpid (ii) khw;W v];l;uhf;Fjy; tpidkhw;W v];l;uhf;Fjy; tpidkhw;W v];l;uhf;Fjy; tpidkhw;W v];l;uhf;Fjy; tpid (iii) nkj;jpy; rhyprpNyl; cUthjy;nkj;jpy; rhyprpNyl; cUthjy;nkj;jpy; rhyprpNyl; cUthjy;nkj;jpy; rhyprpNyl; cUthjy;
(i) RCH2COOH 2 3Br PBr→ RCH2COBr → RCHBrCOBr 2H O→ RCHBrCOOH
(ii) CH3COOCH3 + C2H5OH H+
→ CH3COOC2H5 + CH3OH
CH3OH
H2SO4
OH
COOH
OH
COOCH3
+ H2O
2+1½ + 1½
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18 of 20
tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
69 (m)
Xhpiza> <hpiza kw;Wk; %tpiza mkPd;fis NtWgLj;Jf.Xhpiza> <hpiza kw;Wk; %tpiza mkPd;fis NtWgLj;Jf.Xhpiza> <hpiza kw;Wk; %tpiza mkPd;fis NtWgLj;Jf.Xhpiza> <hpiza kw;Wk; %tpiza mkPd;fis NtWgLj;Jf.
5
69 (M)
/g;uf;Nlhr/g;uf;Nlhr/g;uf;Nlhr/g;uf;Nlhrpd; mikg;G vt;thW jUtpf;fg;gLfpwJ vd;gij tpsf;Fpd; mikg;G vt;thW jUtpf;fg;gLfpwJ vd;gij tpsf;Fpd; mikg;G vt;thW jUtpf;fg;gLfpwJ vd;gij tpsf;Fpd; mikg;G vt;thW jUtpf;fg;gLfpwJ vd;gij tpsf;F....
(1) jdpk Ma;T> %yf;$W vilawpjy; Mfpatw;wpypUe;J gpuf;Nlh]; tha;g;ghL C6H12O6
(2) /gpuf;Nlh]; HI/P→xLf;fk;
n-n`f;Nrd;
MW fhHgd; mZf;fs; fpisapy;yh ePz;lnjhlhpy; cs;sJ.
(3) gpuf;Nlh]; + ePH → eLepiyf; fiury; -COOH njhFjp ,y;iy vdf;fhl;LfpwJ. (4) gpuf;Nlh]; + mrpl;bf; mkpy ePhpyp →gphpbd; ngd;lh mrpl;Nll; Ie;J
i`l;uhf;rp njhFjp cs;sij fhl;LfpwJ.
(5) gpuf;Nlh]; + HCN → raNdh i`l;hpd; My;bi`L (m) fPl;Nlhd; njhFjp cs;sij fhl;LfpwJ. (6) gpuf;Nlh]; Br2/ H2O dhy; Vw;wk; miltjpy;iy. vdNt My;bi`L
njhFjp ,y;iy vdf; fhl;LfpwJ.
(7) gpuf;Nlh]; + 4(O) 3HNO→ lhHlhhpf; mkpyk; + fpisf;fhypf; mkpyk;
8×½=4 +1
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19 of 20
tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
,t;tpidapy; Gjpa rPh;ikj;jd;ikaw;w ikak; C-2y; cUthtjhy; fPl;Nlh njhFjp cs;sJ cWjpahfpwJ.
(8) gpuf;Nlhy; + HCN → raNdh i`l;hpd; HI/Red P
→ePuhw;gFjpg;G
xLf;fk; 2-nkjpy;
n`f;rdhapf; mkpyk; ,t;tpidapy; fPl;Nlh njhFjp ,uz;lhk; fhHgd; mZtpy; cs;sJ cWjpahfpwJ.
mikg;G CH2OH
C = O
CHOH
CHOH
CHOH
CH2OH
70 (m)
C2H4 vd;w %yf;$W tha;g;ghL nfhz;lvd;w %yf;$W tha;g;ghL nfhz;lvd;w %yf;$W tha;g;ghL nfhz;lvd;w %yf;$W tha;g;ghL nfhz;l (A) vd;w NrHkk; fhuk; fye;jvd;w NrHkk; fhuk; fye;jvd;w NrHkk; fhuk; fye;jvd;w NrHkk; fhuk; fye;j nghl;lhrpak;nghl;lhrpak;nghl;lhrpak;nghl;lhrpak; ngHkhq;fNdl;Lld; tpidGhpe;JngHkhq;fNdl;Lld; tpidGhpe;JngHkhq;fNdl;Lld; tpidGhpe;JngHkhq;fNdl;Lld; tpidGhpe;J C2H6O2 vd;w %yf;$Wvd;w %yf;$Wvd;w %yf;$Wvd;w %yf;$W tha;g;ghL cilatha;g;ghL cilatha;g;ghL cilatha;g;ghL cila (B) vd;wvd;wvd;wvd;w NrHkj;ij jUfpwJNrHkj;ij jUfpwJNrHkj;ij jUfpwJNrHkj;ij jUfpwJ.... NrHkk;NrHkk;NrHkk;NrHkk; (B)-IIII ePuw;w [pq;f;ePuw;w [pq;f;ePuw;w [pq;f;ePuw;w [pq;f; FNshiuLld; NrHj;J> ntg;gg;gLj;jFNshiuLld; NrHj;J> ntg;gg;gLj;jFNshiuLld; NrHj;J> ntg;gg;gLj;jFNshiuLld; NrHj;J> ntg;gg;gLj;j C2H4O vd;wvd;wvd;wvd;w tha;g;ghL nfhz;l (tha;g;ghL nfhz;l (tha;g;ghL nfhz;l (tha;g;ghL nfhz;l (C) NrNrNrNrHkk;Hkk;Hkk;Hkk; cUthfpwJcUthfpwJcUthfpwJcUthfpwJ.... (A), (B) kw;wk;kw;wk;kw;wk;kw;wk; ((((C)-IIII fz;lwpe;J> tpidfis tpsf;F.fz;lwpe;J> tpidfis tpsf;F.fz;lwpe;J> tpidfis tpsf;F.fz;lwpe;J> tpidfis tpsf;F.
(i)
CH2
CH2
+ H2O + (O)
F註j
fhu§fyªj
KMnO4 CH2OH
CH2OH
(A) (B)
(ii)
CH3CHO
(C)
CH2OH
CH2OH
(B)
ePuw;w
ZnCl2
A, B, C kl;Lk; Fwpg;gpl;L ,Ue;jhy; (ngaH my;yJ tha;ghL)
2½+2½
(or) 3
70 (M)
12 Mk;12 Mk;12 Mk;12 Mk; njhnjhnjhnjhFFFFjp kw;Wjp kw;Wjp kw;Wjp kw;Wk; 4 Mk;k; 4 Mk;k; 4 Mk;k; 4 Mk; njhliu rhHe;j> ePyk; fye;j ntz;zpw jdpkk;njhliu rhHe;j> ePyk; fye;j ntz;zpw jdpkk;njhliu rhHe;j> ePyk; fye;j ntz;zpw jdpkk;njhliu rhHe;j> ePyk; fye;j ntz;zpw jdpkk; (A) mlmlmlmlH fe;jf mkpyj;Jld; tpidGhpe;JH fe;jf mkpyj;Jld; tpidGhpe;JH fe;jf mkpyj;Jld; tpidGhpe;JH fe;jf mkpyj;Jld; tpidGhpe;J SO2 thAitthAitthAitthAit ntspNaw;wpntspNaw;wpntspNaw;wpntspNaw;wp (B)-IIII vd;w mjd;vd;w mjd;vd;w mjd;vd;w mjd; cg;ig jUfpwJ.cg;ig jUfpwJ.cg;ig jUfpwJ.cg;ig jUfpwJ. (B) MdJMdJMdJMdJ Nrhbak;Nrhbak;Nrhbak;Nrhbak; ig fhHgNdl;Lld; tpidGhpe;J. Njhy; Nehiaig fhHgNdl;Lld; tpidGhpe;J. Njhy; Nehiaig fhHgNdl;Lld; tpidGhpe;J. Njhy; Nehiaig fhHgNdl;Lld; tpidGhpe;J. Njhy; Nehia Fzg;gLj;Jk; fspk;Gfspy; gad;glf; $ba NrHkk; (Fzg;gLj;Jk; fspk;Gfspy; gad;glf; $ba NrHkk; (Fzg;gLj;Jk; fspk;Gfspy; gad;glf; $ba NrHkk; (Fzg;gLj;Jk; fspk;Gfspy; gad;glf; $ba NrHkk; (C)-IIII jUfpwJ.jUfpwJ.jUfpwJ.jUfpwJ. (A), (B) kw;Wk;kw;Wk;kw;Wk;kw;Wk; ((((C)-I fz;lwpe;J> tpidfis tpsf;F.I fz;lwpe;J> tpidfis tpsf;F.I fz;lwpe;J> tpidfis tpsf;F.I fz;lwpe;J> tpidfis tpsf;F.
(i) ( ) ( )
2 4 4 2 2A B
Zn 2H SO ZnSO SO 2H O+ → + +
(ii) ( ) ( )
4 3 3 2 2B C
ZnSO 2NaHCO ZnCO H O CO+ → + +
A, B, C kl;Lk; Fwpg;gpl;bUe;jhy; (ngaH my;yJ tha;ghL)
2½+2½
(or) 1½
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tp.tp.tp.tp. vz;vz;vz;vz;
tpilfs;tpilfs;tpilfs;tpilfs; kjpg;kjpg;kjpg;kjpg; ngz;ngz;ngz;ngz;
70 (,)
C7H8 vd;wvd;wvd;wvd;w %yf;$W tha;ghL cila fhpkr; NrHkk;%yf;$W tha;ghL cila fhpkr; NrHkk;%yf;$W tha;ghL cila fhpkr; NrHkk;%yf;$W tha;ghL cila fhpkr; NrHkk; (A), V2O5 Kd;dKd;dKd;dKd;dpiyapy;piyapy;piyapy;piyapy; fhw;Wld; tpidGhpe;J.fhw;Wld; tpidGhpe;J.fhw;Wld; tpidGhpe;J.fhw;Wld; tpidGhpe;J. C7H6O vd;wvd;wvd;wvd;w %yf;$W tha;ghL cila NrHkk;%yf;$W tha;ghL cila NrHkk;%yf;$W tha;ghL cila NrHkk;%yf;$W tha;ghL cila NrHkk; (B)-IIII jUfpwJ. NrHkk;jUfpwJ. NrHkk;jUfpwJ. NrHkk;jUfpwJ. NrHkk; (B)-IIII ypj;jpak; mYkpdpak; i`l;iuL nfhz;L xLf;fk; nra;a>ypj;jpak; mYkpdpak; i`l;iuL nfhz;L xLf;fk; nra;a>ypj;jpak; mYkpdpak; i`l;iuL nfhz;L xLf;fk; nra;a>ypj;jpak; mYkpdpak; i`l;iuL nfhz;L xLf;fk; nra;a> C7H8O vd;w %yf;$W tha;ghL cila NrHkk; (vd;w %yf;$W tha;ghL cila NrHkk; (vd;w %yf;$W tha;ghL cila NrHkk; (vd;w %yf;$W tha;ghL cila NrHkk; (C)-IIII jUfpwJ.jUfpwJ.jUfpwJ.jUfpwJ. (A), (B) kw;Wk;kw;Wk;kw;Wk;kw;Wk; ((((C)-IIII fz;lwpe;J tpidfis tpsf;Ff.fz;lwpe;J tpidfis tpsf;Ff.fz;lwpe;J tpidfis tpsf;Ff.fz;lwpe;J tpidfis tpsf;Ff.
(i) ( )
( )
( )2 5
O6 5 3 6 5air /V O /773K
A B
C H CH C H CHO→
(ii) ( ) ( )
4LiAlH6 5 6 5 2
B C
C H CHO C H CH OH→
A, B, C kl;Lk; Fwpg;gpl;bUe;jhy; (ngaH my;yJ tha;ghL)
2½+2½
(or) 3
70 (<)
mstpyh ePHj;jy; kw;Wk;mstpyh ePHj;jy; kw;Wk;mstpyh ePHj;jy; kw;Wk;mstpyh ePHj;jy; kw;Wk; 0.1M nnnnrwptpy; mrwptpy; mrwptpy; mrwptpy; mrrrrpl;bpl;bpl;bpl;bffff; mkpyj;jpd; rkhd flj;Jk; jpwd;; mkpyj;jpd; rkhd flj;Jk; jpwd;; mkpyj;jpd; rkhd flj;Jk; jpwd;; mkpyj;jpd; rkhd flj;Jk; jpwd; KiwNa 390.7 kw;Wk; 5.2 Nkh.nrkPKiwNa 390.7 kw;Wk; 5.2 Nkh.nrkPKiwNa 390.7 kw;Wk; 5.2 Nkh.nrkPKiwNa 390.7 kw;Wk; 5.2 Nkh.nrkP2222 fp.rfp.rfp.rfp.rkhdk;khdk;khdk;khdk;----1111 MFk;. gphpif tPjk;>MFk;. gphpif tPjk;>MFk;. gphpif tPjk;>MFk;. gphpif tPjk;> H+ madpmadpmadpmadp nrwpT kw;Wk; mkpyj;jpd; gphpif khwpyp Mfpatw;iw fzf;fpLf.nrwpT kw;Wk; mkpyj;jpd; gphpif khwpyp Mfpatw;iw fzf;fpLf.nrwpT kw;Wk; mkpyj;jpd; gphpif khwpyp Mfpatw;iw fzf;fpLf.nrwpT kw;Wk; mkpyj;jpd; gphpif khwpyp Mfpatw;iw fzf;fpLf.
0.1 M br¿Éš má£o¡ mÄy¤â‹ rkhd
vil fl¤J âw‹ λC = 5.2 msÉyh Ú®¤jÈš má£o¡ mÄy¤â‹
rkhd vil fl¤Jâw‹ λα= 390.7
ãÇif åj« α = ?
H+ maÅ br¿î = ? mÄy¤â‹ ãÇif kh¿È = ?
ãÇif åj« α =C
αλλ
= 5.2 52
390.7 3907=
= 0.01333 × 100 = 1.33%
CH3COOH H+ + CH3COO–
C(1 – α) Cα Cα
[H+] = Cα = 0.1 × 0.01333
[H+] = 0.00133 M
mÄy¤â‹ ãÇif kh¿È Ka =2α C
1 α−
= 20.0133 0.1
1 0.0133
×−
= ( )22 11.33 10 10
0.9867
− −× ×
=5 517689
10 1.792 10 M9867
− −× = ×
5
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