JEE Advanced 2018 Chemistry

| CFF (EIREH@FI) =;57 | IEYF 3 =;-;7-=;57 | JFJN]Q MEPFI | @GFJAPY]Q

PVMCF@Y 3 @GFJAPY]Q PF@YANH ‐ 5 3 (Jexajuj Jerds 3 =9)  Ygas sf`tanh `nhteahs FLFREH (55) qufstanhs. (55) qufstanhs.  Fe`g qufstanh ges BNV] nptanhs nptanhs bnr `nrrf`t ehswfr(s). NHF N] JN]F YGEH NHF NHF nb tgfsf bnur nptanh(s) as (erf) `nrrf`t nptanh(s).

 Bnr fe`g fe`g qufstanh, `gnnsf tgf `nrrf`t nptanh(s) tn ehswfr ehswfr tgf qufstanh.  Ehswfr tn fe`g qufstanh wall mf fveluetfi e``nriaho tn tgf bnllnwaho jerdaho `gnsfh. Bull Jerds

3

+9 Ab nhly (ell) tgf `nrrf`t nptanh(s) as (erf) (erf) `gnsfh.

[ertael Jerds 3

+0 Ab +0 Ab ell tgf bnur nptanhs erf `nrrf`t mut NHLQ tgrff nptanhs erf `gnsfh.

[ertael Jerds 3

+= += Ab tgrff nr jnrf nptanhs erf `nrrf`t mut mut NHLQ twn nptanhs erf `gnsfh, mntg nb wga`g erf `nrrf`t nptanhs.

[ertael Jerds 3

+5 Ab +5 Ab twn nr j nrf nptanhs erf `nrrf`t mut NHLQ nhf nptanh as `gnsfh ehi at as e `nrrf`t nptanh.

Sfrn Jerds 3

; Ab hnhf nb tgf nptanhs as `gnsfh (a.f. tgf qufstanh as uhehswfrfi).

Hfoetavf Jerds 3

‐= Ah ‐= Ah ell ntgfr èsfs.

Bnr Fxejplf 3 3 Ab barst, tgari ehi bnurtg erf tgf NHLQ tgrff `nrrf`t nptanhs bnr e qufstanh watg sf`nhi nptanh mfaho eh ah`nrrf`t nptanh4 sflf`taho nhly twn nb tgf tgrff `nrrf`t nptanhs (f.o. tgf barst ehi bnurtg nptanhs), watgnut sflf`taho ehy ah`nrrf`t nptanh (sf`nhi nptanh ah tgas èsf), wall rfsult ah += jerds. Pflf`taho nhly nhf nb tgf tgrff `nrrf`t nptanhs (fatgfr barst nr tgari nr bnurtg nptanh), watgnut sflf`taho ehy ah`nrrf`t nptanh (sf`nhi nptanh ah tgas èsf), wall rfsult ah +5 jerds. Pflf`taho ehy ah`nrrf`t nptanh(s) (sf`nhi nptanh ah tgas èsf), watg nr watgnut sflf`tanh nb ehy `nrrf`t nptanh(s) wall rfsult ah ‐= jerds.

5.

Pflf`t tgf `nrrf`t stetfjfht(s) 3 (E) H‐H mnhi 8 [‐[ mnhi (strfhotg) (@) HG0 8 [G0 (Mnalaho [naht)

log iBdu pqus % ldfB4S) (E) H‐H èçd 8 [‐[ èçd ( InBdudei) (@) HG0 8 [G0 ( Ehs. =.

(M) H=N6 < Ma=N6 (mesa` strfhotg) (I) (M) H=N6 < Ma=N6 ({ddcg4

ldfB4S)

(I)

(M@) @nhsaifr @nhsaifr eh asnletfi `nhteahfr watg e brffly brffly jnvemlf `nhiu`taho `nhiu`taho pastnh. @nhteahfr as iavaifi ahtn twn perts 'E' ehi ehi 'M' fe`g `nhteahaho eh aifel oes oes et oavfh oavfh ahatael `nhiatanhs. @elùletf bahel vnlujf nb saif 'E'. ,i 3}ds 3 }ds"f ad:d btlfs ,i fqIr 3a ls xbr icus i cus ndyg ndyg pdyi baLRu yxg oPE 4o ad:d hds Gddxdse 'E' rBdd 'M' fs

bnGddbtr oPE hdsudse Gddxds e fs ,i vdh'dS xPxPl Gdcg oqmS oP btlig azdcebGdi vnLBdd bp:d fse hg hg x4g oPE Gddx vd4ru buidysE E [ : 6 mer 0 R : 5j Y : 0;; D

Pnl.

id 'E' id

vebrf

M [ : 5 mer 0 R : 0j Y : 9;; D

(E) (M) (@) (I) Pah`f pastnh as jnvemlf ehi `nhiu`taho `nhiu`taho sn b ahel prfssurf prfssurf ehi tfjpt ah mntg saifs wall mf snjf. Lft bahel vnlujf nb saif 'E' as R. pwebi baLRu fqIr 3a ls xbr icus ndyg oP vdPc Æ"fd pdyi oP vr% v r% hdsuds e Gddx G ddx 'E' rBdd M id rdafdu vdPc hd`

lfdu odsxdE 

nr,

R E h E

:

RM hM

6 5 : 0;; 5 0 (9  R ) 9;; R

]fsnheh`f F Fiuvfhtur fs L Lti. ]FO. & @N][N]EYF NBBA@F 3 @O Ynwfr, E-92 & 6=, A[AE, Hfer @aty Jell, Jell, Cgelewer ]nei, Dnte (]ec.) - 0=9;;6 [g.Hn. 3 +15-?99-0;5====, 2206666 | Yn Dhnw jnrf 3 sjs ]FPN et ]FPN et 622?? _fmsatf 3 www.rfsnheh`f.e`.ah | F-jeal 3 `nhte`tKrfsnheh`f.e`.ah | @AH 3 V7;0;=]C=;;?[L@;=9;=1 Yga s ssnlutanh w wes i inwhl nei b b rnj ] ]fsnheh`f CCFF E EIREH@FI = =;57 P Pnl utanh p pnrtel

[EOF # 5


nr, nr, nr, 0.

R

6 9 =;  : 9R 0 0 1 7; ‐ =;R : 1R 7; R: . =1 :

Repnur prfssurf nb e vnletalf laquai E as =; j j nb Go. Fquajnler snlutanh `nhteahaho E ehi ntgfr vnletalf laquai M as bnrjfi. Repnur prfssurf nb nb tgas snlutanh as 96 jj nb Go. Hnw ehntgfr snlutanh nb E ehi M ges vepnur prfssurf ==.6 jj nb Go. Bahi tgf retan nb jnlf b re`tanh nb E ehi M ah ba hel snlutanh. nd"a'dgy hzn E id nd"a hd` =; jj Go id oPE hzn E rBdd hwlcs nd"a'dgy hzn M is lffdsyc bny4u ùrd oPE ml bny4u id nd"ahd` 96 jj Go id oPE v` hzn E rBdd M id hwlcs bny4u bny4u id nd"a hd` ==.6 jj Go id oPE

hzn E rBdd M id vebrf bny4u fs fdsy bGdVu id id vuqadr `rdvdsE (E) Pnl.

Oavfh

(M) [ En

(@)

: =; =; jj jj nb nb Go

[snlutanh : 96 jj : [ En 

5 5  [Mn  = =

(fquajnler snlutanh nb E & M) 96 : =; 

Hnw

(I)

5  [Mn =



5 =

[Mn : ?; ?; jj jj nb nb Go [snlutanh : ==.6 : =; ß W E + ?; (5 ‐ W E) 9?.6 WE : 6; =.6 WM : 6; 9?.6 ]etanh nb jnlf bre`tanhs nb E & M : : 51 =.6

bh4d oPZ

[ En : =; jj Go id

[ bny4u : 96 jj : [ En  (E rBdd M id

5 =

 [Mn 

5 =

lffdsyc bny4u) 96 :

=; 

5  [Mn =



5 =

[Mn : ?; ?; jj jj nb nb Go

v`

[ bny4u : ==.6 : =; ß W E + ?; (5 ‐ W E) 9?.6 WE : 6; =.6 WM : 6; 9?.6 E rBdd M is fdsy bGdVu id vuqadr : : 51 =.6


[EOF # =


9.

Bahi `nrrf`t nptanhs rfoeriaho iabbfrfhtaetanh nb @u+= ehi Jh+= ah equfnus equfnus snlutanh. (E) Jh+= oavfs orffh `nlnur ah blejf wgalf @u+= infs hnt (M) Nhly Jh+= wall bnrj prfàpatetf nb sulpgaif nh pessaho G=P oes ah mesa` jfiauj. (@) Nhly @u+= wall bnrj prfàpatetf nb sulpgaif nh pessaho G=P oes ah eàia` jfiauj. (I) Ptehieri flf`trnif pntfhtael nb @u+=/@u as orfetfr tgeh Jh+=/Jh. lehGdS fse log bniQa pqusE @u+= rBdd Jh+= ids bnGdsbhr icus is le += (E) Yndyd fse Jh ocd cex hsrd oP acerq @u+= uoge (M) {ddcg4 fd/4f fse G=P xPl adl icdus acZ isny Jh+= lQUdmJ id vn{dsa ùd,xdE acZ isny @u+= lQUdmJ id vn{dsa ùd,xdE (@) vFyg4 fd/4f fse G=P xPl adl icdus acZ

Ehs. Pnl.

Pnl. Pnl.

mysIRª d_J bnGdn Jh+=/Jh ls Y4dhd oPE (I) @u+=/@u id fdui mys (@, I) (E) @u+= wall oavf orffh `nlnur ah blejf tfst w galf Jh+= wall hnt. (M) Mntg @u+= ehi Jh+= wall bnrj prfàpatetf nb sulpgaif nh pessaho G=P ah mesa` Jfi. (@) Nhly @u+= wall oavf sulpgaif prfàpatetf ah eàia` jfiauj nh pessaho G =P (I) P][ nb @u+=/@u : +;.09 R4 P][ nb Jh+=/Jh : ‐5.57 R += (E) Yndyd acg{d.d fse @u ugydKocd cex hsxd wgalf Jh+= wall hnt. (M) @u+= ,ne Jh+= hdsu eds

lQUdmJ id vn{dsa ùd,xd ùd,xd t` G=P xPl {ddcg4 fd/4f fse azndbor bi4d tdrd oPE isny @u+= lQUdmJ vn{dsa hsxdE (@) vFyg4 fd/4f fse G=P xPl azndbor icus ac is (I) @u+=/@u id P][ : +;.09 R 4 Jh+=/Jh id P][ : ‐5.57 R HG= @nh`.GHN0   [ + U + ]

6.

@nh`. @nh`.G G=PN9

65%

9?%

=%

(5) E`=N (=) Mr =/@G0@NNG + (0) G=N/G (9) HeHN=/G@l/ (6) FtNG/ (5) (5) Ph/G@l Ph/G@l

 P Y(Jecnr )     (=)Mr (=)Mr= /G=N(fx N(fx`fss `fss)) (0)HeHN (0)HeHN= /G@l/ /G@l/ ( 9) 9) G0[N= / 

Ygf `njpnuhi (Y) wall mf 3 (Y) odsxd&

4dPbxi

Mr Mr

Mr

Mr Mr

Mr

Mr

(E*)

(@) Mr

(M) Mr

Mr

Mr

Mr

Mr

(I) Mr

Mr


[EOF # 0


HG=

HG=

¼ldVhzº

HG= HN=

@nh`.H=PN9

Pnl.

HG= +

+@nh`.GHN0

+ HN=

¼ldVhzº

(])

HN= (65%)

(9?%)

([)

(U)

N

@G0 ‐@‐N‐@‐@G0 N N

HG= HN=

HN=

G=N/G

Mr

N

HG‐@‐@G0

HG‐@‐@G0

HN=

Mr =/@G0@NNG

Mr

HeHN=/G@l 

H=@l HN=

HN=

Ftehnl/

HG=

Ph/G@l

Mr

Mr

Mr

(P) Mr = /G=N (fx`fss) Mr

Mr

H=

G0[N=/ Mr

Mr

Mr

Mr

Mr

@e(NG)= + (HG9)=PN9

HG=

HeHN= + G@l

Mr

Mr

Mr

2.

Mr



Mr

Oes (E) + Oypsuj

5679 o

THa(G=N)2Z@l=

@njplfx @njpnuhi (M) @elùletf `njmahfi jess nb oypsuj & `njplfx (M) bnrjfi. @e(NG)= + (HG9)=PN9 Oes (E) + Oypsuj 5679 o

THa(G=N)2Z@l=

jalole 4ds tg 4dP bxi (M)

btAlf rBdd jalole4dstg 4dPbxi Ehs.

(E) ()

(M)

(M) is

le4qIr fd:dd `rdvds % (@)

(I)


[EOF # 9


Pnl.

Pnl.

5679 : 5= 50= Jnlfs nb HG0 rflfesfi (Oes(E)) : =9 Jnlfs nb Oypsuj rflfesfi (@ePN9, =G=N) : 5= Jess nb Oypsuj bnrjfi : 5= ß 5?= o : =;29 o =9 Jnlfs nb `njplfx bnrjfi THa(HG0)2Z@l= : : 9 jnlfs 2 Jess nb `njplfx bnrjfi : 9 ß =0= : 1=7 o Yntel Jess : =;29 + 1=7 : =11= o 5679 (HG9)=PN9 id fdsy : : 5= 50= HG0 xPl id fdsy ¼xPl (E)) : =9 btAlf is fqIr fdsy (@ePN9, =G=N) : 5= Jnlfs nb (HG9)=PN9 :

btAlf is ùs fdsy

: 5= ß 5?= o : =;29 o

jalole4dstg 4dPbxi

THa(HG0)2Z@l= is

ùs fdsy

:

=9

2 jalole4dstg 4dPbxi id hzN4fdu : 9 ß =0= : 1=7 o iq y hzN4fdu : =;29 + 1=7 : =11= o

?.

Pnl.

: 9 fdsy

E snlai JW ges He@l He@l typf stru`turf bnr wga`g bnllnwaho sfqufhtael sfqufhtael `gehof gevf gevf mffh jeif. (E) Ell tgf ehanhs fx`fpt tgf `fhtrel nhf erf rfjnvfi. (M) Ell tgf ètanhs prfsfht eet b e`f `fhtfrs erf rfple`fi my ehanh (@) Ell tgf ètanhs n`ùpyaho tgf vfrta`fs nb tgf uhat `fll gevf mffh rfjnvfi. (I) Ehanh et tgf ` fhtrf as rfple`fi my ètanh J+ @elùletf retan nb hujmfr nb ehanh/hujmfr nb ètanhs. Es pfr oavfh ahbnrjetanh ahbnr jetanh ètanh ètanh bnrj B@@ letta`f letta` f ehi ehanh n``py ell tgf e`tegfirel e`tegfir el vnai. Pn J+ W ‐ & Bnrjule JW 9 anh 9 anh Ebtfr stfp A 9 anh 5 anh Ebtfr stfp AA 5 anh 9 anh Ebtfr stfp AAA ; anh 9 anh Ebtfr stfp AR 5 anh 0 anh Hn. nb ehan ehanh h 0 Pn retan nb : Hn. nb èta ètanh nh 5

7.

H= èh mf prfperfi brnj wga`g nb tgf bnllnwaho mflnw 0;;»@ 3 buFu fse ls bils 0;;»@ ls if rda ac xfS icis H= ùd4d td lird oPE (E) Me(H0)= (M) (HG9)=@r =N? (@) Jo0H= (I) HG9HN0 Ehs. (E, M)  Pnl. Me(H0)=     Me + H=  (HG9)=@r =N?     H= + @r =N0 + G=N Jo0H= (eh anha` `njpnuhi4 wall hnt if`njpnsf mflnw 0;;»@) HG9HN0(if`njpnsf mflnw 0;;»@ tn prniu`f H =N & G=N, mut tn prniu`f H=, at sgnuli sgnuli mf gfetfi emnvf 0;;»@).  oy Me(H0)=     Me + H=  (HG9)=@r =N?     H= + @r =N0 + G=N is idc.d 0;;»@ ls ugps bn>dbRr uog uog odsrd ) Jo0H= (vd4bui odsus is HG9HN0(0;;»@ ls ac xfS icud aJsxd)

if rda ac bn>dbRr ods ic ic

H=N n G=N hsrd

oPZ biVrq

H= ùdus

is by, 0;;»@ ls vbçdi rda


[EOF # 6


1.

Ehs. Pnl.

oy

Pflf`t `nrrf`t stetfjfhts/rfoeriaho T@n(fh)(HG0)0(G=N)Z0+ (E) At ges = ofnjftraèl asnjfrs (M) At wall emsnrm lerofr wevflfhotg tgeh T@n(HG0)9(G=N)=Z0+ (@) Ab (fh) as rfple`fi my =(@H ‐) tgfh at wall gevf 0 ofnjftraèl asnjfrs (I) iBdu ¼iBdudse º ids aopdbu4s% T@n(fh)(HG0)0(G=N)Z0+ is lehGdS fse log iBdu (E) mlis = Y4dbfbr lfdn4ng oPE (M) 4o T@n(HG0)9(G=N)=Z0+ ls `J+d rcexhPç4S vn'ddsb"dr icsxdE rds mlis 0 Y4dbfbr lfdn4ng odsxsE (@) 4bh (fh) ids =(@H ‐) ls bnLBddbar bi4d td, rds (I) (E,@) T@n(fh)(HG0)0(G=N)Z0+ ges = ofnjftraèl asnjfrs HG0 HG0 HG0 HG0 fh @n fh @n G=N HG0 HG0 G=N Es (fh) as strnhofr tgeh HG0 & G=N sn at wall emsnrm sgnrtfr wevflfhotg tgeh T@n(HG0)9(G=N)=Z 0+ Ab (fh) as rfple`f my =@H ‐ tgfh at wall gevf 0 ofnjftraèl asnjfrs. T@n(HG0)0(@H)=(G=N)Z+ G=N G =N G=N G0H @H G 0H @H G0H HG0 @n @n @n G0H @H H@ HG0 G0H @H @H HG0 HG0 lfdn4ng oPE T@n(fh) (HG0)0 (G=N)Z0+ is = = Y4dbfrg4 lfdn4ng HG0 HG0 HG0 HG0 fh @n fh @n G=N HG0 HG0 G=N pwebi HG0 n G=N ls (fh) az`y byxs.J oPoPZ vr% 4o T@n(HG 0)9(G=N)=Z0+ ls HdsRd rcexhPç4S vn'ddsb"dr icsxdE 4bh (fh) ids =@H mlis 0 Y4dbfrg4 lfdn4ng odsxsE =@H ‐ ls bnLBddbar bi4d td, rds mlis + T@n(HG0)0 (@H)= (G=N)Z G=N G =N G=N G0H @H G 0H @H G0H HG0 @n @n @n G0H @H H@ HG0 G0H @H @H HG0 HG0 Jf

5;.

NG

(5) [Mr 0/Ft=N (=) HeA/E`ftnhf

'W'

(0) HeH0 (IJB)

W wall mf3 (E) Jf

H0

(@) Jf

H0

(M) Jf

(I) Jf

Ehs.

H0

H0

(M)


[EOF # 2


Pnl.

Jf

NG

[Mr 0

Jf

Mr

Ft=N(PH=)

Jf

HeA

A

E`ftnhf (PH=) HeH0(IJB) (PH=)

Jf

55.

Bnr tgf rfe`tanh E [

H0

[

vbGdb×4d E

Y5 Y=

T[Z 6

6

Y=

TEZ

Y5

tajf Oavfh

lh(d Y5 ) lh(d Y= )



tajf

Y= & Y= 8 Y5 Y5

tgfh wga`g nb tgf b nllnwaho nllnwaho as/erf `nrrf`t (E) G» 8 ;, P» < ; (@) O» < ;, P» 8 ; vbGdb×4d E [

(M) G» < ;, P» < ; (I) G» < ;,  O» < ;

Y5 Y=

T[Z 6

6

Y=

TEZ

Y5

tajf

bh4d oP%

lh(d Y5 ) lh(d Y= )



Y= & Y= 8 Y5 Y5

buFu fse ls idPuldKidPuls ls log oP& (E) G» 8 ;, P» < ; (@) O» < ;, P» 8 ; Ehs. Pnl.

tajf

(M) G» < ;, P» < ; (I) G» < ;,  O» < ;

MI G³ < ; bnr tgf prn`fss, tgas èh mf sffh brnj tgf be`t tget tgf retf et rfe`tanh as ahataelly ahataelly bestfr nh ah`rfesaho tfjpfreturf ehi tgf yafli bahelly if`rfesfs watg ah`rfesaho tfjpfreturf.


[EOF # ?

| CFF (EIREH@FI) =;57 | IEYF 3 =;-;7-=;57 | JFJN]Q MEPFI | @GFJAPY]Q hD Y

5

Pf`nhily 3

hD Y

8

=

Y=

nr

Y5

DY

5

DY

8 5

5

ajplyaho prn`fss prn`fss as fxntgfrja`  D ah`rfesfs watg ah`rfesaho tfjp ajplyaho Bnr O³,



TEZfq < P T[Z Dfq : 8 5 TE Z

ehi

T[Zfq 8 6

 O³ : ‐]YhD < ; Bnr P³

hD Y

5

hD Y

8

=



‐]YhD5 ‐]YhD =

Y=

a.f. 8 5

Y5

< 5

O5³ < 5 O=³  O=³ 8 O=³ O³ : G³ ‐ YP³ Nr

Nh ah`rfesaho 'Y',  O³ èh ah`rfesf nhly ab P³ < ; G³ < ;, O³ < ;, P³ < ;

 az×f is by, G³ < ; 4o ad4d x4d oP igZ rda rda `<+dus ac azdcFGd fse vbGdb×4d ig hc hc `<+rg oP rBdd rda `<+dus ac yb@çd `<+rg oPE hD Y

mlis a'pdr~ 3 3

5

hD Y

8

=

Y= Y5

nr

DY

5

DY

8 5

5

vbGdb×4d j"fd{dsag oPE  rda `<+dus ac D fse nkb) odsrg oP vr% vbGdb×4d O³ is by,, 

TEZfq < P T[Z Dfq : 8 5 TEZ TE Z

ehi

T[Zfq 8 6

 O³ : ‐]YhD < ; P³ is by,Z

hD Y

5

hD Y

=



‐]Y hD 5 ‐]Y hD =

8

Y= Y5

a.f. 8 5

< 5

O5³ < 5 O=³  O=³ 8 O=³ O³ : G³ ‐ YP³ rda `<+dus acZ O³ fse nkb) ods lirg oP 4bh P³ < ;  G³ < ;, O³ < ;, P³ < ; Nr


[EOF # 7


PF@YANH ‐ = 3 (Jexajuj Jerds 3 =9) PF@YANH-= (Jexajuj Jerds 3 =9)

 Ygas sf`tanh `nhteahs FLFREH (55) qufstanhs. (55) qufstanhs. Ygf ehswfr tn fe`g qufstanh as HVJF]A@EL RELVF. RELVF.  Bnr fe`g qufstanh, fhtfr tgf `nrrf`t hujfraèl veluf (ah ifàjel hntetanh, truhètfi/rnuhifi-nbb tn tgf sf`nhi ifàjel ple`f4 f.o. 2.=6, ?.;;, ‐;.00, ‐;.0;,,0;.=?, ‐5=?.0;) usaho tgf jnusf ehi tgf nh-s`rffh vartuel hujfra` dfypei ah tgf ple`f ifsaohetfi tn fhtfr tgf ehswfr. fe`g qufstanh wall mf fveluetfi e``nriaho tn tgf bnllnwaho jerdaho jerdaho s`gfjf 3  Ehswfr tn fe`g Bull Jerds

3

+0 Ab NHLQ tgf `nrrf`t `nrrf`t hujfraèl veluf as fhtfrfi es es ehswfr.

Sfrn Jerds 3

5=.

Ehs. Pnl.

; Ah ell ntgfr èsfs.

Gnw jehy nb tgf bnllnwaho `njpnuhis `nhteah mraioaho (W‐N‐W) nxyofh > buFu fse ls birus 4dP 4dPbxidse fse (W‐N‐W) vd_Ilgtu lsrqèçd ad4s tdrs oP > H=N0, H=N6, G6[0N5;, G=P=N0, G=P=N6, G9[=N6, [9N2, [9N?. 2 N H H H=N0 : N H H N N N N N N H H H=N6 : N N N N N G6[0N5; : GN‐[‐N‐[‐N‐[‐NG NG P

NG

NG

G=P=N0 : GN‐P‐NG N N N

G=P=N6 : GN‐P’P‐NG N N

G9[=N6 : G

[ NG

N N

[

G

NG

[9N2 :

[9N? :

N


[EOF # 1


50.

Hujmfr nb iaejeohfta` spfàfs ejnho tgf b nllnwaho erf 3 Jh0N9, D=@r =N?, D=JhN9, G=P=N6, G=P=N7, P= (ah oes pgesf), N=, G-etnj, HN= ehi (HG9)= THa@l 9Z

buFubybTdr fse ls azbrpqFìg4 aztdbr4ds dbr4dse ig leT4d `rd4se % Jh0N9, D=@r =N?, D=JhN9, G=P=N6, G=P=N7, P= ( xP ), N=, G- acfd.dq, HN= vdPc lg4 vnLBdd fsfse ), Ehs. Pnl.

59.

(HG9)=

THa@l9Z 0 [erejeohfta` 3 Jh0N9, D=JhN9, P= (ah oes pgesf), N=, G-etnj, HN= ehi (HG9)= THa@l 9Z Iaejeohfta` 3 D=@r =N?, G=P=N6, G=P=N7 3 Jh0N9, D=JhN9, P= ( xPlg4 vnLBdd fs ), N=, Gvuqp Fìg4 q fse ), acfd.dq, HN= vdP c (HG9)= THa@l9Z azbrpqFìg4 3 D=@r =N?, G=P=N6, G=P=N7 Bnr e rfe`tanh 3

,i vbGdb×4d osrq % %

Ehs. Pnl.

Feb ‐ ‐ Fem : =]Y 4 D b b : : 9Ef Fe b / ] Y & Dm : EfFem/]Y @elùletf O³ (ah DC) et 5=6; D. Yedf ] : 7C/jnl-D. 5=6; D ac O³ (DC fse) ig x.dud icds\ ] : 7C/jnl-D. ys ysE 09 D Dfq : b : 9f= Dm

O³ : ‐]Y lh D : ‐ 7 ß 5=6; lh 9f = : ‐ 5;;;; (= + 5.072) (Yedaho lh = - ;.210) : ‐ 00.72 DC 56.

Ehs. Pnl.

Ah e rfvfrsamlf r fvfrsamlf eiaemeta` eiaemeta` prn`fss, tgf vnlujf nb e oes as ah`rfesfi tn 7 tajfs nb a hatael vnlujf. Ab ahatael tfjpfreturf nb tgas jnhnetnja` oes as 5;;D, bahi V ah tgf prn`fss (ah C). ,i 3}ds3f j]×f.dg4 az×f fsZ ,i xPxPl id vd4ru azdcbFGdi vd4ru ls lsZ 7 xqud ri `<+ tdrd oPZ 4bh ml ,i ( y fs) Ddr icds\ acfdb.ni xPl id azdcbFGdi rda rda 5;;D oPZ rds ml az×f id V tw 1;;.;; C 6  : Y5R5 5 : Y= R= 5 0

 R=    R5 

 5

Y5 : Y= 

=

 7 0 Y5 : Y=    5 Y5 : Y= ß 9 Y 5;; Y= : 5 : : =6 D 9 9 V : h@R Y : _ ] :hß (Y= ‐ Y5)  5 70  ?6 = ab h : 5, V : 1;;.;;C :hß


[EOF # 5;


Bnr selt EM, bahi at 's snlumalaty ah pG : 0 snlutanh. TOavfh 3 DP[(EM) : 5 ß 5; ‐5;, De (Bnr GM, wfed eài) : 5 ß 5; ‐7Z yn.d EM is by, by, pG : 0 bny4u fse bnys bnys4rd Ddr icdsE ‐5; T ( `Sy vFy GM is by,) : 5 ß 5; ‐7Z bh4d x4d x4d oP 3 DP[(EM) : 5 ß 5; , De hq Ehs. 1 ß 5; ‐9 J Pnl. EM(s) E+(eq) + M ‐(eq) s (P ‐ x) M+ + G+ GM Dfq : 5;7 ‐0 (P-x) (5; - x) x~P oavfh bh4d ( x4d oP) DP[(EM) : P(P ‐ x) : 5; ‐5; 52.

◌

: (P ‐ x) : Dfq :

TGMZ 



TM ZTG Z

:

 5;5;     6 

x (P  x )(5;

0

 x)

: 5;7

=

:

P 0

: 5; ‐=

(5;  P) 5; ‐6 ‐5; ‐= P = P + 5; ‐=P ‐5; ‐6 : ;

P= :

P:

5;=  5;9  9  5; 5;6 =

P : ;.;1 ß5; ‐= P : 1 ß 5; ‐9 J 5?.

Ehs. Pnl.

Ygf bnllnwaho orepgs erf plnttfi bnr twn laquais W ehi Q ehi tgfar snlutanhs `nhteahaho He@l snlutf (5;;% anhazfi). hds ân W rBdd Q rBdd juis He@l 4qIr bny4u is by, buFu vdcsTd bh4s x4s oP (He@l 5;;% vd4bur). [(ah jjGo)

Y(Dflvah) 02? 027 02; 02= Ehntgfr snlutf as iassnlvfi iassnlvfi ah mntg tgf snlvfhts snlvfhts wgfrf snlutf as iajfrasfi. Ab flfvetanh flfvetanh ah mnalaho pnaht nb nb W as tgrff tajfs tgeh tget nb Q. Iforff nb iajfrasetanh nb snlutf ah Q as ;.?. @elùletf iforff nb iajfrasetanh nb snlutf ah W. : ;.;6; Ym : = (Dm)x j 5 : = (Dm)x j' = : = ß (Dm)x j ;.6 : (Dm)y j' …(=) (Dm)x j : 5 …(5) (D ) Lft jnlelaty nb mntg snlutanh erf sejf t gfh m x : = (Dm )y

(Ym)x : 0( Ym)y


[EOF # 55


(5 ‐  + (5 ‐  + (5 ‐  + 5‐

 =



) (Dm)x j : 0(5 ‐ ;.? +

=



;.? ) (Dm)y j =

) ß (Dm)x j : 0 ß ;.26 (Dm)y j

=



) ß = : 5.16

=

: ;.1?6

5 ‐ ;.1?6 : ;.;=6 :

 =

 =

 : ;.;6; [ertael N= Pflb rfiutanh                  

57.

Oelfhe

Ehs.

@elùletf jess nb [m ah do nmteahfi my 5 do nb N= `nhsujfi. (Essujf Oelfhe as ah fx`fss). 2.9? do

Nxaietanh watg N=

[mP + N=    [m + PN=

Pnl. Jnlf

5; 0 0=

Jnlfs nb [m bnrjfi :

5;0 0= 5; 0  =;? : 2927.?6 oj 0= : 2.927?6 do : 2.9? do



51.

ùt nbb

Jess nb [m bnrjfi :

@nhsaifr @nhsaifr tgf bnllnwaho bnllnwaho baourf, wgfrf e`tavf stfrfnasnjfrs erf

hg xmS lecpud ac bnpdc igbt, btlfs btlfse b:dbnf lfdn4bn4dse ig le leT4d I4d odsxgE

stehis bnr ehy stfrfn `nhbaouretanh ehi ehi hujmfr hujmfr nb nb nptaèlly

bilg azidc id b:dbnf vbGdbnV4dl vbGdbnV4dl ods lird oP rBdd azidb'di lb×4 lb×4 NG

NG

G

G

NG

Ehs.

NG

2 NG

NG

NG

NG

Pnl.

NG

NG

NG

Nptaèlly ahe`tavf

NG Nptaèlly e`tavf (µ)


[EOF # 5=


NG

NG

NG

NG


N

=;.

@

NG

NG


@G0

0 fq. Mr =/G=N (Y) (P) 5;;% 6;% @elùletf jess nb (Y) ah jallaorej (o) ab jnlfs nb e`ftnpgfhnhf ahataelly tedfh as 5; jalajnlf. ,lgRdsUgudsu is 5; bfyg fdsy azdcbFGdi bh, x4s ods ods& Y id Gddc xzdf fse Ddr ics 4bh ,lgRds Mr =/DNG

(U)

HG0 / 

(])

Mr =/DNG

Pnl. N

@

@G0

@NNG Mr =/DNG

(U)

HG= 0 fq. Mr =/G=N

Mr =/DNG

HG0 / 

@GMr 0 +

5; jalajnlf

@NHG=

(])

(P) 6;%

HG= Mr

Mr

Mr (Y) 5;;%

P  6 jallajnlf Y  6 jallajnlf Jnler jess nb Y : 00; o jnlf ‐5 (@2G9HMr 0) Jess nb 6 jallajnlf Y : 00; ß 6 ß 5; ‐0 : 5.26 jo =5.

Bnr e Oelveha` `fll, E | E h || M=h | M =J

5J

G; : =O; & F`fll : ; et 0;; D. @elùletf P;. xsQnsbui lPy is by,, E | E h || M=h | M =J

5J

 = rBdd F`fll : ; et 0;; D. ; x.dud igbt, P ig x.dud G; :

O;

Ehs.

‐55.6= C D ‐5 Jnl ‐5

Pnl.

E | E h || M =h | M =J

5J

Ehnif ,udsJ3

 Eh+ + hf) ß = @etgnif iPBddsJ3 M=h+ + =hf ‐  M (E

^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ Nvfrell rfe`tanh M =h+ =Eh+

lFaw .dS lfgic.d  F`fll : F`fll





]Y ( E h  ) lh =hB (M=h )

]Y ==   ;  F`fll lh =hB 5


[EOF # 50


]Y   F`fll lh 9 =hB  O» : ‐ =hB F»`fll : ‐]Y lh9 Hnw v`, O» : h» ‐ YP» O» : =O» ‐ YP»  YP» : O» O ]Y lh 9  P   Y Y : ‐= ] lh =4 : ‐= ß 7.059 ß ;.2104



==.

: ‐ 55.6= C D ‐5 Jnl ‐5

[essfi [essfi ah

Ear   @uN @u Yumf, Yumf, 

tdcus ac @u u yid ls xq nd4q      @uN

 Yn prfvfht emnvf nxaietanh Hatrnofh as usfi et 5 mer prfssurf elnho watg 5 jnlf % nb G=N(o). Oavfh 3 jacdsIr vd_Ilgic.d ids cdsius is by, 5 `dc hd` udmRªdstu id ja4ds ja4dsx ,i fdsy % G=N(o) is ldBd bi4d

tdrd oPE

bh4d x4d oP& (a) =@uN(s) + G=N(o)  @u=N(s) + G=(o) O5; 5 (aa) =@uN(s) + N=(o)  @u=N(s) O; : ‐5?7;;; C/jnlf = 5 (aaa) G= (o) + N= (o)  G=N(o)  O; : ‐?7;;; C/jnlf = C Y : 5=6; D, ] : 7 jnlf  D @elùletf h[G (o) sn tget rfe`tanh (a) as stnppfi. =

vbGdb×4d (a) ids cdsius is by, Ehs. Ehs. Pnl.

h[G ( o) =

Ddr icdsE

6.9; fq5 : fq= ‐ fq0 O5; : O=; ‐ O=; : ‐5?7;;; ‐ (‐?7;;;) : ‐5;;;;; : ‐5;6 C Bnr fquetanh 5 lfgic.d 5 is by,

 ([G (o))  O : O; + ]Yh  =   ([G=N( o) o) )    [G=  ; : ‐5; ‐6 + 5;9 h   5; =    5; : h[G ‐ h5; ‐= =

5; : h[G + =.0;0 ß = =

: 5; ‐ 9.2;2 = ^ h[G : 6.019 ~ 6.01 h[G

=

Hntf 3 Bnr ehy veluf nb h[G < 6.01 rfe`tanh nhf as st nppfi. =

udsR

3 h[G < 6.01 is =

bilg Gdg fdu ac azBdf vbGdb×4d 3i td4sxgE


[EOF # 59


PF@YANH ‐ 0 3 (Jexajuj Jerds 3 5=)  Ygas sf`tanh `nhteahs Y_N (;=) pereorepgs. (;=) pereorepgs. Mesfi nh fe`g pereorepg, tgfrf erf Y_N (;=) qufstanhs. (;=) qufstanhs.  Fe`g qufstanh ges BNV] nptanhs. BNV] nptanhs. NHLQ NHF nb NHF nb tgfsf bnur nptanhs `nrrfspnhis tn tgf `nrrf`t ehswfr.  Bnr fe`g qufstanh, `gnnsf tgf nptanh `nrrfspnhiaho tn tgf `nrrf`t ehswfr.  Ehswfr tn fe`g fe`g qufstanh wall mf fveluetfi e``nriaho tn tgf bnllnwaho jerdaho jerdaho s`gfjf 3 Bull Jerds

3

+0 Ab NHLQ tgf `nrrf`t `nrrf`t nptanh as `gnsfh.

Sfrn Jerds 3


Hfoetavf Jerds 3

‐5 Ah ‐5 Ah ell ntgfr èsfs.

@njprfgfhsanh # A @njpnuhi ([) @55G5=N= as e jnhneàia` `njpnuhi. _ga`g nh nxaietanh oavfs iaèrmnxyla` eài. Ygas iaèrmnxyla` eài oavf oavf ie`rnh watg ftgylfhf oly`nl. oly`nl. @njpnuhi @njpnuhi '[' as nznhnlysfi tn oavf e`ftnhf es nhf nb tgf prniu`t . (5) G= / Ha

[

U

(=) HG0/ (0) DNG/Mr = (9) @G@l0/DNG (6) LaElG9/Ft=N/G

4dPbxi ([) @55G5=N= fdsuds vFy oP btlid vd_ Ilgic.d is a'pdr JdmSid`dsSIlbyi vFy azdAr odsrd oP tds tds ,bBdygu Wydmid_y is ldBd vbGdb×4d icis Js×dsu ùdrd oPE [ is vds tdsugic.d icus is a'pdr~ ,i j]adh ,lgRdsu Gdg azdAr odsrd oPE (5) G= / Ha

[

U

(=) HG0/ (0) DNG/Mr = (9) @G@l0/DNG (6) LaElG9/Ft=N/G

=0.

U wall mf HG‐@G0 (E*)

HG‐@G0 (M)

@G= ‐@G

HG‐@G0 @G0

(@) @G

@G=

HG=

@G0 @G0

(I)

@G0

@G= ‐@G

@G @G0 G0@ Ehs.

@G0 @G0

(E)


[EOF # 56


Pnl. @NNG

@NNG

@NHG=

HG= DNG / Mr =

HG0/

G=/Ha

(Gnbbjehh mrnjaif)

@G

@G=

@ G0@

@G=

@G @G0 G0@

@G0

@G=

@G @G0 G0@

@G @G0 G0@ @G@l0/DNG

(@ermylejahf rfe`tanh)

HG‐@G0

H@ LaElG9 / Ft=N

@G=

@G=

@G @G0 G0@

@G @G0 G0@

@njprfgfhsanh # AA @GN

(5) @G0@NNHe / E@=N (=) G=/[i

'W'

(0) G0[N9/

=9.

W wall mf 3 (E*)

(M)

(@)

N

Ehs.

N

N

N

(E) N

N @

Pnl.

(I)

G

@G0@NNHe

@G:@G‐@

NG

N G=/[i

@G= ‐@G= ‐@

(@G0@N)=N

NG

G0[N9/

@G= @G=

N


[EOF # 52


@G:N (5) @G0@NNHe

=6.

(5) Mr =/He=@N0

[

(=) (@G 0@N)=N

(=) Jnast-DNG

U

(0) =;;»@

U wall mf NG

Mr

(E) [g‐@G‐@G‐@NNG

(M) [g‐@G‐@G‐@NNG

Mr

NG N

Ehs.

(@) [g‐@  @‐G (@)

(I) [g‐@G:@G‐@‐Mr

N @

G

Pnl.

Mr

N @G0@NNHe

@G:@G‐@

(@G0@N)=N

Mr =/He=@N0

N

@G‐@G‐@

NG

NG

NG Jnast DNG



[g‐@@‐G

PF@YANH 3 (Jexajuj (Jexajuj Jerds 3 5=)  Ygas sf`tanh `nhteahs YG]FF (;0) qufstanhs. (;0) qufstanhs. (;=) jet`gaho lasts 4 LAPY-A ehi LAPY-A ehi LAPY-AA. LAPY-AA.  Fe`g qufstanh ges Y_N (;=) jet`gaho  BNV] nptanhs nptanhs erf oavfh rfprfsfhtaho jet`gaho nb flfjfhts brnj LAPY-A ehi LAPY-AA. NHLQ NHF nb tgfsf bnur fe`g qufstanh, `gnnsf tgf nptanh, `gnnsf tgf nptanh `nrrfspnhiaho tn tgf `nrrf`t jet`gaho.

 Bnr fe`g qufstanh, jerd wall mf ewerifi e``nriaho tn tgf bnllnwaho jerdaho s`gfjf 3 Bull Jerds

3

+0 Ab NHLQ tgf nptanh `nrrfspnhiaho `nrrfspnhiaho tn tgf `nrrf`t jet`gaho as `gnsfh.

Sfrn Jerds 3


Hfoetavf Jerds 3

=2.

‐5 Ah ‐5 Ah ell ntgfr èsfs.

Jet`g tgf bnllnwaho rfe`tanhs watg tgf `nrrf`t prniu`t 3

hg xmS vbGdb×4dvdse ids log j]adh is ldBd ldBd bfydu icse& @nlujh-A -A

@nlujh-AA -AA

([)

NHe +

(U)

NHe + JfMr

(])

N

(P)

NG + G+

Jf

Mr

+ GMr

(5)

NG

(=)

N@G0

(0) (9)

Ehs.

([)

0, 5 4 (U)

= 4 (])

Pnl.

([)

NHe +

(U)

PH NHe + JfMr  

(])

N

(P)

PH NG + G  

Mr

6 4 (P) F=   

(6) 9, 0

N Mr

NG +

=

Jf

+ GMr 5

F5

N@G0

5

PH  

N

Mr + JfNG

+


[EOF # 5?


=?.

Jet`g tgf @nlujh 3

buFu ids lqfsbyr igbt,& @nlujh (E) isp= (M) sp0 (@) sp0i= (I) i=sp0 Ehs. Pnl. Pnl.

Pnl. Pnl.

=7.

-A

@nlujh -AA 9‐ ([) TBfB2Z (U) TYa(G=N)0@l0Z (]) THa(@N)9Z (P) THa(@H)9Z=‐ (Y) TBf@l 9Z=‐

T@N], F, WAAZ

(E  P) 4 (M  ],Y) 4 (@  [) 4 (I  U) TBfB2Z9‐ sp0i= iuf tn wfed laoehi B ‐ TYa(G=N)0@l0Z i=sp0 iuf tn i' `nhbaouretanh nb Ya 0+ THa(@N)9Z sp0 iuf tn i5; nb Ha THa(@H)9Z=‐ isp= iuf tn strnho laoehi @H ‐ =‐ TBf@l9Z sp0 iuf tn wfed laoehi @l ‐ TBfB2Z9‐ sp0i= hq`Sy byxs.J B ‐ is idc.d TYa(G=N)0@l0Z THa(@N)9Z

is idc.d i=sp0 , Ya0+ is i' is 0 5; is i is idc.d sp , Ha is

THa(@H)9Z=‐ TBf@l9Z=‐

isp= hq`Sy byxs.J @H ‐ is idc.d sp0 hq`Sy byxs.J @l ‐ is idc.d

[rfperf tgf oavfh `njpnuhi my èrryaho nut tgf rfe`tanh ah `nlujh-A usaho tgf rfeofht wrattfh ah @nlujh (AA) bh4s x4s 4dPbxi ids id_yf -A bh4s x4s vbGdidci ig vbGdb×4d }dcd -A fse bh4s x4s vbGdifSi ig id_yf -= -= fse bh4s ùdm4sE id_yf (AA) [g Jaoretnry Eptatuif xfu

ig aznkbr

: ‐[g 8 ‐Jf 8 ‐G

[g’@’@’NG Jf N

@nlujh

-A @G0 [g

@nlujh 

GHN= / G  

(E) [g’@ ’ @’@G0

-AA

(5) =/HeNG

HG= NG [g @G0 G

(M) [g’@ ’ @’G  

(=) G@GN/NG ‐

NG NG @G0 [g

(@) [g’@ ’ @’G Mr NG [g [g

(I)

EoHN0   

(0) Bfglaho snlutanh



@G0’@’@’G

G /  

(9) HG9NG/EoHN0

N

(6) HeNMr Ehs.

(E

5, 6) 4 (M

0, 9)4 (@

0,9) 4 (I

0, 9)


[EOF # 57


@G0 [g

@G0 [g

+

Pnl. Pnl.

GHN=/G

[g’@ ’ @’@G0

(E)

[g’@ ’ @’@G0



HG= NG

NG [gfhyl sgabt

@G0

@G0

+

‐G

[g’@ ’ @’@G0 [g

N

[g

=/HeNG



[g’@ ’ @’@G0 NG

HeNMr

@G0

@G0

[g’@ ’ @NNHe + @G0

[g’@ ’ @NNHe + @GMr 0

[g

[g

[g

@G0

[g

+

G

(M) [g’@ ’ @’G

@G0

[g’@ ’ @’G 

NG

NG

NG Jftgyl sgabt

[g

[g +

‐G

[g’@ ’ @G:N



[g’@ ’ @G’NG

Jf

Jf

‐ G@GN/NG [g G@NNHe + [g’@ ’ @G= ‐NG Jf Pah`f elifgyif as nxaiazfi watg Ynllfh's ehi Bfglaho's snlutanh.

pwebi ,bQJodmJ id vd_Ilgic.d Rd_ R ys d_ u rBdd Usobyex bny4u ls ods tdrd oPE @G0 [g

@G0 [g EoHN

(@) [g’@ ’ @’G Mr

[g’@ ’ @’G



NG

NG [gfhyl sgabt

@G0 +

[g’@ ’ @G:N [g

‐G

@G0



[g’@ ’ @G’NG [g


[EOF # 51


[g

(I)

[g

@G0’@ ’ @’G

G

[g

[g

@G0’@ ’ @’G



N

N G

[gfhyl Pgabt

[g @G0’@ ’ @G’NG [g

[g

[g

@G0’@ ’ @G



NG

‐G [g @G0’@ ’ @G:N [g


[EOF # =;

JEE Advanced 2018 Chemistry

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