JEE Main 2019 Chemistry April Attempt Shift - 2(08th April, 2019)

XDXCV-4 ((F.C./F. R RC@O.)

KCC (Edal) 6841 @JEXSRCV FDPCB RCPR (@FR)

Tucstajls & Pjgutajls Bdtc; ? ? D Dprag, 6 6841 ((POAIR-6) | | R RAEC; 86.08 X.E. tj 83.08 X.E.

Burdtajl; 0 0 O Ojurs | | E Edx. E Edrms; 0 098 PSFKC@R; @ @OCEAPRVQ

ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZZZZZ

Vcsjldl`c Cbuvclturcs Gtb. Vcnastcrcb Vcnastcrcb & @jrpjrdtc Jiia`c; @N Rjwcr, D-29 & 36, AXAD, Lcdr @aty Edgg, Kodgdwdr Vjdb, Mjtd (Vdk.)-062883 Rcg.Lj.; 8>22-998>>>>, 0846488, 0846666, 9903333 | Rjgg Ircc; 4?88 63? 3333 | Idx; +14-866-0149>666 +14-866-0149>6 66 | 8?880 222 ??? ^cfsatc; www.rcsjldl`c.d`.al | C-edag; `jltd`tHrcsjldl`c.d`.al C-edag; `jltd`tHrcsjldl`c.d`.al | @AL; S?8086VK688>XG@862861

| KCC (EDAL) 6841 | BDRC ; 8?-82-6841 (POAIR-6) | XDXCV-6 | JIIA@ADG | @OCEAPRVQ

XDVR ; @OCEAPRVQ Ptrdanot Ptrdan ot Jfkc`tavc Rypc ( ) Roas sc`tajl `jltdals 08 eugtapgc òja`c qucstajls. Cdò qucstajls. Cdò qucstajl ods 2 òja`cs (4), (6), (0) dlb (2) ijr ats dlswcr, jut ji woaò Jlgy Jlc as Jlc as `jrrc`t. fg ]m.E csd 08 nPdD azV=sb az'u bs 2 ijbQa (4), (6), (0) rImm (2) nPdU itucsd gs nPD 4.

Roc Ejlb prj`css as uscb ijr toc ; (4) puraia`dtajl ji [r dlb Ra (0) cxtrd`tajl ji [l

cm^SE azßc az= Br q nmsrm nP% bs 'mms/mu bs iy, (4) [r rImm Ra bs (0) [l bs iu"b"m[.m bs iy, iy, Dls. Pjg.

(6) cxtrd`tajl ji Ej (2) puraia`dtajl ji La (6) Ej bs iu"b"m[.m bs iy, (2) La bs bs 'mms/mu bs iy,

(2) 38  @ La(s) + 2@J(n)     ]La(@J)2U Aepurc (v'mq)) 688   638  @ ]La(@J)2U       La(s) + 2@J(n) Xurc 'mq ( ))

6.

Roc stdtceclt todt as AL@JVVC@R AL@JVVC@R dfjut toc altcrstatadg `jepjulbs `jepjulbs as ; (4) tocy drc òcea`dggy rcd`tavc. (6) tocy odvc ectdgga` `jlbu`tavaty (0) tocy drc vcry odrb. (2) tocy odvc oano ecgtaln pjalts

vdrkmyo =mPixbms bs `mks csd tms bImu vgV= nms xmU jn nP% (4) js kmgm=iub ;a gs viOmiß=m'moy nmsrs nPD (6) eucsd /mmiVjb pmybrm nmsro nPD (0) js `nqr bFmsk nmsr nP (2) eubs xyumdb eXp nmsrs nP s nPdD nPdD Dls. Pjg.

(4) Altcrstatadg `jepjulb drc dgejst alcrt sj (D) as w rjln stdtceclt vSrkbm'mo =mPixb yxOmx viß= nmsrs nPD fgiy, (D) xyr bImu nPD

0.

Roc `jvdgclt dgmdgalc cdrto ectdg odgabc (_ 5 @g, Fr, A) as ; gngd=msto {mmko= chlm /mmrq nPymfE (_ 5 @g, Fr, A) nP% (4) @d_6 (6) Pr_6 (0) Fc_6 (2) En_6 Dls. (0) Pjg. D``jrbaln tj Idkdl‑s Idkdl‑s rugc wocl sazc sazc ji `dtajl bc`rcdsc, tocl `jvdgclt `jvdgclt òdrd`tcr al`rcdsc. al`rcdsc. Pj Fc_6 as `jvdgclt al ldturc.

Tmtmu iu=c bs vuqgmk t` /mum=u bm bm vmbmk :mYrm nP U rms gngd=mstb xq.m `7+rm nPD vr% Fc_6 gngd=mstb azbhir bm nPD 2.

Roc `jrrc`t stdtceclt dfjut A@g3 dlb A@g ‐2 as ; (4) A@g3 as tranjldg t ranjldg fapyrdeabdg dlb A@g A@g ‐2 as tctrd tctrdoc ocbr brdg dg.. (6) A@g3 as squdrc pyrdeabdg dlb A@g ‐2 as squd squdrc rc pgdld pgdldr. r. (0) fjto drc a sjstru`turdg. sjstru`turdg. (2) A@g3 as squdrc pyrdeabdg dlb A@g ‐2 as tctrd tctrdoc ocbr brdg dg..

rImm A@g ‐2 bs iy, gV= bImu nP% (4) A@g3 i5mcgurm{m i}iakmicEo rImm A@g ‐2 prq"Tybo= nPD (6) A@g3 jx[ iakmicEo iakmicEo rImm A@g ‐2 jx[ gcryo= nPD nPdD (0) lmsums no gcgdkpumVcb nP iakmicEo A@g ‐2 prq"Tybo= nPD (2) A@g3 jx[ iakmicEo A@g3

Vcsjldl`c Cbuvclturcs Gtb. @jrp. & Vcn. Jiia`c; @N Rjwcr, D-29 & 36, AXAD, Lcdr @aty Edgg, Kodgdwdr Vjdb , Mjtd (Vdk.) - 062883 Xo.Lj. ; +14->22-0846666, 9903333 | ID_ Lj. ; +14-866-0149>666 ; +14-866-0149>666 Rj Mljw ejrc ; ses VCPJ dt VCPJ dt 399>> | ^cfsatc ; www.rcsjldl`c.d`.al| www.rcsjldl`c.d`.al| C-edag ; `jltd`tHrcsjldl`c.d`.al `jltd`tHrcsjldl`c.d`.al| | @AL ; S?8086VK688>XG@862861

Roas sjgutajl wds bjwlgjdb irje Vcsjldl`c KCC (EDAL) 6841 Pjgutajl pjrtdg

XDNC # 4


Dls.

(6) @g

@g

Pjg.

‐

 @g

@g

Pjg.

@g

@g

Pqudrc pyrdeabdg @g @g @g

‐

 @g

@g



@g Pqudrc pgdldr

@g



@g

@g

jx[ gcryo= 3.

@g

@g

@g jx[ iakmicEo=

Roc edkjr prjbu`t ji toc ijggjwaln rcd`tajl as ;

iuCu viOmiß=m bm cq ]= eVaml nP% J (4) t-FuJM (6) @jl`. O6PJ2/

@g J

J

(4)

(6) J

J

(0)

Dls.

(2)

(4) J

J (4) -FuJM

Pjg. @g

C6 cgaealdtajl rcd`tajl

J (6) @jl`. O6PJ2/ Cgc`trjpoaga` sufsatutajl

9.

Ai p as toc ejecltue ji toc idstcst cgc`trjl ckc`tcb irje d ectdg surid`c ditcr toc arrdbadtajl ji ganot odvaln wdvcgclnto , tocl ijr 4.3 p ejecltue ji toc pojtjcgc`trjl, toc wdvcgclnto ji toc ganot sojugb fc ; (Dssuec malcta` clcrny ji ckc`tcb pojtjcgc`trjl tj fc vcry oano al `jepdrasjl tj w jrm iul`tajl) ; =il  rkdxlP/=[ bs az azbm'm gs ibki.mr nmsus ak,b /mmrq bo grn gs iubys nq, rojzrc fysBYªmû bm gdjsx p nP rms

azbmi'mb fysBYªmû bs 4.3 p gdjsx bs iy, azbm'm bm rkdxlP/=[ nms nmsxm% ·cmu yoit=s ib iu"bmigr azbmi'mb fysBYª mû bo M.C. ·xirt Ãtm[µ egbs bm=[Tyu bo rqyum csd `nqr eXp nPdµ (4) Dls.

0 2



(6)

4 6



(0)

2 1



(2)

6 0



(0)



XDNC # 6


Pjg.

Ds malcta` clcrny as euò euò oanocr todl wjrm iul`tajl sj C 5 C8 + MC  MC o`

Ds C 5



& mC 5

 X6     6e   

6

6  6  X4   6  4     Pj 5    4  X6    4.3 

6 5 >.

2 1



Roc edkjr prjbu`t jftdalcb al toc ijggjwaln rcd`tajl as ;

iuCu viOmiß=m csd azmAr nms nmsus jmym cq]= eVaml nP% LO6 (a) @O@g0/MJO (aa) Xb/@/O6

@L

J O L@O0

O L@O0

(4)

(6)

JO

O6L

@L

O L@O@g6

O L@O0

(0)

(2)

JO

@L

Dls.

@L

JO

(4) LO6

L@ 4 @O@g 0 .MJO       

Pjg. @L

?.

J

J

LO‐@O0 6  O6 , Xb, @      

@L

J

JO @O6LO6

(@drfydgealc rcd`tajl)

(Vcbu`tajl)

·bmi`[y ,cou viOmiß=mµ

·vap=uµ

Iru`tjsc Iru`tj sc dlb ngu`jsc `dl fc bastalnuasocb basta lnuasocb fy ; (4) Pcgawdljii's Pcgawdljii's tcst (6) Fclcba`t's tcst (0) Icogaln's tcst

ÕBYmst rImm _yqbmst iuCu ibgbs ibgbs }mkm anpmus tm gbrs nP dW (4) giyjmum^T ako{m.m (6) `siuiEBY ako{m.m (0) Tsniydx ako{m.m Dls. Pjg. Pjg.

(2) Fdrijcb's tcst (2) `mTms[E

ako{m.m

(4) Pcgawdljii's tcst; Pcgawdljii's Pcgawdljii's rcdnclt a s (8.3%) rcsjràljg al 0L O@g. At navcs rcb sjgutajl wato iru`tjsc dlb su`rjsc fut lj òdlnc al `jgjur wato ngu`jsc. ngu`jsc. gsiyjmum^ T ako{m.m% gsiyjmum^T viOmbc[b 0L O@g cs cs (8.3%) ikgmsig[um^y bm icK.m nmsrm nPD =n ÕsBYmst ,jd

gqßmst bs gmIm gmIm ymy ijy=u lsrm nP tìb _ywbmst bs gmIm bmsf[ kdx aik jr[u unod lsrm nPD



XDNC # 0


1.

Roc edkjr prjbu`t jftdalcb al toc ijggjwaln rcd`tajl as ;

iuCu viOmiß=m csd azmAr nms nmsus jmym cq]= eVaml nP% @O0

J LdJO

JO@



@O0

(4)

(6)

J @O0 O0@

(0)

(2) O J

J

Dls. Pjg.

@O6

(4) At as dl cxdepgc ji altrdejgcùgdr dgbjg `jlbclsdtajl.

=n vSr% v.mqb ,QEmsy gd:muu viOmiß=m viOmiß=m bm elmnk.m nPD ‐

@O5J 48.

J

J

J JO    

‐

@O5J  

J

  JO

Dejln toc ijggjwaln ejgcùgcs/ajls, ejgcùgcs/ajls,

iuCu v.mqvmsdHvm=umsd csd @ 66 ‐ , L66 ‐ , J 66 ‐ , J6 woaò jlc as badednlcta` dlb ods toc sojrtcst fjlb gclnto:

bmPu azirpqC`bo= nP vmPk egbo vm`S/m vm`S/m yC`mf[ g`gs bc nPW Dls. Pjg.

(4) J6 (6) L66 ‐ (0) J 66 ‐ (2) @ 66 ‐ (2) @6 ‐6  4s6, 4s6, 6s6, 6s6, ]6Xx6 5 6Xy6U 6Xz6 48  2 Fjlb Jrbcr 5 5 0 (badednlcta`) 6 48  2 `S/m ßc 5 5 5 0 az ( irpqC`bo=) 6 L ‐6 6  4s 6 ,  * 4s6 , 6s 6 ,  * 6s6 , ] 6Xx6  6Xy6 U 6Xz6 , ] * 6Xx4   * 6Xy4 U 48 ‐ 9  6 (Xdrdednlcta`) 6 48 ‐ 9 ßc   6 (vuqpqC`bo=) 6

F.J 

`S/m J ‐66

 4s 6 ,  * 4s 6 , 6s 6 ,  * 6s 6 , 6Xz6 ]6Xx6  6Xy6 U ] * 6Xx6   * 6Xy6 U



XDNC # 2


F.J 

J6

48 ‐ ? 6

 4s 6 ,  * 4s 6 , 6s 6 ,  * 6s 6 , 6Xz6 ]6Xx6  6Xy6 U ]  * 6Xx4   * 6Xy4 U

F.J 

48 ‐ 9



48 ‐ 9 6

 6 (vuqpqC`bo=)

4 F.G.

`S/m ßc 44.

 6 (Xdrdednlcta`)

6

`S/m ßc  F.J

 4(Badednlcta`) az ( irpqC`bo=)

4

`S/m yC`mf[

Roc pcr`cltdnc `jepjsatajl ji `drfjl fy ejgc al ectodlc as ;

cmsy bs vm/mmk ak icImsu csd bm`[ u bo azir'mrrm gd:mYu nP% Dls. Pjg.

(4) ?8% (6) @O2 l@ 5 4 ejgc cmsy lO 5 2 ejgc cmsy

(6) 68%

ejgc pcr`cltdnc ji @ ·bm`[u 46.

bs cmsy bm azir'mrµ

(0) >3%

5

(2) 63%

l@ 4 Þ 488 5 Þ 488 5 68% l@  l O 4 2

Ijr toc sjgutajl sjgutajl ji ji toc ndscs w, x, x, y dlb z al wdtcr dt 61? M, toc Oclrys gdw `jlstdlts `jlstdlts (MO) drc 8.3, 6, 03 dlb 28 m fdr, rcspc`tavcgy. Roc `jrrc`t pgjt ijr toc navcl bdtd as ; z y

pdrtadg (6) prcssurc

(4)

x w

(8,8) ejgc ird`tajl ji wdtcr

pdrtadg (0) prcssurc x

z y

w (8,8) ejgc ird`tajl ji wdtcr

pdrtadg (2) prcssurc

z y x




XDNC # 3


61? M ak

ty csd xPg w, x, y rImm z bs ijy=u bs iy, nsnsuko iu=c iGImkmdb (MO) ßc'm% 8.3, 6, 03 rImm 28 m fdr, nP dD il=s vm¡bE+msd bs iy=s gno gno AymY nP % % z pdrtadg (6) prcssurc

(4)

y x w

(8,8) ejgc ird`tajl ji wdtcr

pdrtadg prcssurc (0) x

pdrtadg prcssurc (2)

z y

(0) Xnds 5 MO. xnds Xnds 5 MO. 4 ‐ xO6J



x



Dls. Pjg.

z y



Xnds 5 MO ‐ MO. xO6J y 5 ` + ex 40.

Roc edxaeue prcs`rafcb `jl`cltrdtajl ji `jppcr al bralmaln wdtcr as ;

aous bs ty cs bmâk ·rmd ·rmd`sµ bo iu/mm[ ikr vi/mbrc gmSlzrm nP% Dls.

42.

(4) 8.83 ppe (6) 0 ppe (0) 3 ppe (2) 8.3 ppe (6) Roc edxaeue prcs`rafcb `jl`cltrdtajl ji `jppcr al bralmaln wdtcr as 0 ppe aous bs ty cs bmâk ·rmd ·rmd`sµ bo iu/mm[ ikr vi/mbrc gmSlzrm 0 ppe nPD Roc edkjr prjbu`t ji toc ijggjwaln rcd`tajl as.

iuCu viOmiß=m bm cq ]= eVaml nP% @O0

(4) @g 6/o (6) O6J,

@g

@O@g 6

(4)

(6)

@g

Dls.

@J6O

@OJ

(0)

@g

@O6JO

(2)

@g

@g

(0)



XDNC # 9


@O0

6  O6 J,       

4 @g6 / o      

Pjg.

@O5J

@O@g6

@g

@g

@g

(Ircc rdba`dg

(PL4)

Pufstatutajl)

·cqBr cwyb azirGImmauµ 43.

8.6> n ji d gjln òdal idtty dàb wds bassjgvcb al 488 è 0 ji ocxdlc. 48 eG ji toas sjgutajl wds dbbcb brjpwasc tj toc surid`c ji wdtcr al d rjulb wdtò ngdss. Ocxdlc Ocxdlc cvdpjrdtcs dlb d ejljgdycr as ijrecb. Roc bastdl`c irje cbnc tj `clrc ji toc wdtò ngdss as 48 è. ôdt as toc ocanot ji toc ejljgdycr: ]Bclsaty ji idtty dàb 5 8.1 n è ‐0,  5 0U lo:m[ Kdh]mym jmys TPYo ,igE bs bs 8.6> n bms 488 è0 ns Bgsu csd :mmsym x=mD fg ijy=u bs 48 eG bms ,b xms ymbmk

jmp _=mg csd k]ms ty bo grn ak `w¡l&`w l ¡ bkbs ixkm=m x=mD nsBgsu jm"aoÔr jm"aoÔr nms xf[ xf[ vmPk ,b ,by ar[ ù xf[D jmp _ymg bs ibkmus gs eubs bs bsSlz rb bo lwko 48 è nPD eg ,by akr bo Ã¡pmf[ B=m nmsxoW ] Yo ,igE bm :muVj 5 8.1 n è ‐0,  5 0U TP Dls.

(4) 48 ‐6 e (6)

(6) 48 ‐9 e

(0) 48 ‐? e

Pjg.

Edss ji idtty dà b woaò as dbbcb jvcr wdtò ngdss 5

8.6>  8.4 488

(2) 48 ‐2 e 5 6.> Þ 48 ‐6

6.>  48 6 5 0 Þ 48 ‐6 8 .1 Rjtdg Drcd ji ngdss pgdtc 5 r 6 5 0 Þ ]48U 6 5 088 è6 Yjguec 5 Drcd Þ oanot 0Þ48 ‐6 5 088 Þ oanot Oanot ji toc gdycr 5 48 ‐2 è 5 48 ‐9 e Yjguec ji idtty dàb 5

49.

Dls.

Roc ajl todt ods sp0b6 oyfrabazdtajl ijr toc `cltrdg dtje, as ; iuCu csd gs ibg vm=u cscs bsiSlz= akcm.mq bm gdbk.m sp0b6 nPW (4) ]A@g6U ‐ (6) ]AI9U ‐ (0) ]FrI6U ‐ (2) ‐ @g @g



Pjg. @g

(2) ]A@g2U ‐

Pp0b6 @g

]FrI6U ‐  sp0b ]A@g6U ‐  sp0b ]AI9U ‐  sp0b0 4>.

ôaò jlc ji toc ijggjwaln dgmclcs wocl trcdtcb wato O@g yacgbs edkjrgy dl dlta Edrmjvlamjv prjbu`t: O@g bs gmIm viOmiß=m bkbs cq]=r% ,b azir cmbms[uobm^T eVaml lsrm nPW (4) @O0J‐@O5@O6 (6) @g‐@O5@O6 (0) O6L‐@O5@O6 (2) I0@‐@O5@O6 (2) @I0 as vcry strjln -A nrjup ocl`c at wagg idvjur dlta-Edrmjwlamjv's prjbu`t.

iuCuiyi]mr ,sQboums d csd gs bmPu&gm ,b Dls. Pjg.

O_ @I0 ‐@O5@O ‐@O5@O6     @I0 ‐@O6 ‐@O6+   @I0 ‐@O6 ‐@O6_ (dlta-Edrmjwlamjv's prjbu`t)



XDNC # >


Pjg.

@I0 az`yrc -A gcwn

nPU vr% =n ,SYo&cmkbmsuobm^j eVaml ùm=sxmD

O_ uobm^j @I0 ‐@O5@O ‐@O5@O6  (    @I0 ‐@O6 ‐@O6+   @I0 ‐@O6 ‐@O6_ ,SYo&cmkbms

eVaml)

4?.

3 ejgcs ejgcs ji dl abcdg nds dt 488 488 M drc dggjwcb tj ulbcrnj ulbcrnj rcvcrsafgc `jeprcssajl `jeprcssajl tagg ats tcepcrdturc ‐4 ‐4 fc`jecs 688 M. Ai @Y 5 6? KM ejg , `dgùgdtc S dlb pY ijr toas prj`css, prj`css, (V 5 ?.8 KM ‐4 ejg ‐4) 488 M akU ,b vml'm[ xsg bs 3 cmsy bm eVßc.mo= gdaoEu r` rb ib=m tmrm nP t` rb bo egbm rma 688 M unod nms tmrmD =il @Y 5 6? KM ‐4 ejg ‐4 , rms fg azßc bs iy, S rImm pY bo x.mum boit, (V 5 ?.8 KM ‐4 ejg ‐ 4) (4) S 5 42 mK= (pY) 5 2 mK (6) S 5 42 mK= (pY) 5 4? mK (0) S 5 42 mK= (pY) 5 8.? K (2) S 5 6.? mK= (pY) 5 8.? mK Dls. (4) S 5 l@vR 5 3  6?  488 5 42 MK Pjg. 4888 3  ?  488 (XY) 5 lVR 5 5 2 MK 4888 41.

@jlsabcr toc f`` ulat `cggs `cggs ji toc sjgab sjgab 4 dlb 6 wato wato toc pjsatajl ji ji dtjes ds ds sojwl sojwl fcgjw. Roc Roc rdbaus rdbaus ji dtjes ds sojwl fcgjw. Roc rdbaus ji dtje F as twa`c todt ji dtje D. Roc ulat `cgg cbnc gclnto as 38% ejrc al sjgab 6 todl al 4. ôdt as toc dpprjxaedtc pd`maln ciiaàcl`y al sjgab 6: Fmsg 4 rImm 6 akcm.mqvms bo iGImir bs gmImU gmImU tPgm ib uops l'mm[=m x=m nPU bo ò-go-go ·bm-bd-:m-µ ,bb ,bb bmsi"Fbm ak ijpmk boit,D akcm.mq F bo i5mR=m akcm.mq D bo i5mR=m bo lwuo nPD Fmsg 4 bo ,bb bmsi"Fbm bo bms bmsk yC`mf[ gs gs

Fmsg 6 bo ,bb bmsi"Fbm bo bms k yC`mf[

38% R=mlm

D

D

D

D

D

D D

(4) 93% (0)

(6) 23%

D D

D

Pjgab 4

Dls.

D F

D

D

D

D

D D

nPD Fmsg 6 gs csd yxOmx gqgdbqyu l{mrm B=m B=m nPW

Pjgab 6

(0) 18%

(2) >3%

0 d  6r  6(6r )  9r

Pjg.

d5

9r 0

6 0 r

2 0 r 0 X.I. 5

2 0 d0

 (6r )0

2 (r 0  ?r 0 ) 0 5 (6 0r )0



2  1r 0 0  ?  0 0r 0



 8.189 6 0 % ji pd`maln ciiaàcl`y 5 8.189 Þ 488 5 18.9% gdbqyu l{mrm bm % 5 8.189 Þ 488 5 18.9% 5



XDNC # ?


68.

Dls. Pjg.

64.

Roc strclnto ji 44.6 vjguec sjgutajl ji O6J6 as ; ]Navcl todt ejgdr edss ji O 5 4 n ejg ‐4 dlb J 5 49 n ejg ‐4U O6J6 bs 44.6 vm=ru ijy=u bo gmcI=[ nPU ·il=m x=m nP% cmsyk lzJ=cmu O 5 4 n ejg ‐4 rImm J 5 49 n ejg ‐4µ (4) 0.2% (6) 02% (2) 40.9% (2) 4.>% (4) Yjguec strclnto vm= ru gmcI= [ E5 44.6 44.6 %( w / v )  48 E5 NEE %( w / v )  48 45 02 w Pj % 5 0.2 % v Roc `jepjulb todt aloafats toc nrjwto ji tuejrs as ; (4) às-]Xb(@g)6(LO0)6U (6) às-]Xt(@g)6(LO0)6U (0) trdls-]Xt(@g)6(LO0)6U (2) trdls-]Xb(@g)6(LO0)6U

jn =mPixb tms Y=wck bo jhi) bms kmsbrm rm nPU nP% (4) igg-]Xb(@g)6(LO0)6U (6) igg-]Xt(@g)6(LO0)6U (0) Yªmdg-]Xt(@g)6(LO0)6U (2) Yªmdg-]Xb(@g)6(LO0)6U Dls.

(6) @g

Pjg.

LO0 Xt

@g 66.

LO0

@dgùgdtc toc stdlbdrb `cgg pjtcltadg pjtcltadg (al Y) ji ji toc `cgg al woaò ijggjwaln rcd`tajl tdmcs pgd`c ; eg gsy bs cmub gsy ijOmj ijOmj (Y csd) bo x.mum boit, itgcsd iuCu viOmiß=m nmsro nP% 6+ + Ic (dq) + Dn (dq)  Ic0+ (dq) + Dn(s) Navcl todt ·il=m x=m nP%µ 8 C Dn  / Dn

 xY

8 CIc 6 / Ic

 yY

8 CIc 0 / Ic

 zY

Dls.

(4) x ‐ z (2)

Pjg.

Ic6+  Ic

(6) x ‐ y

(0) x + y ‐ z

(2) x + 6y ‐ .0z

N4  ‐6Iy N6  ‐0Iz

 Ic   Ic6+ C» 5 0z ‐ 6y 8 8  CIc Ç`cgg 5 C Dn Dn 0 | | Ic6 Ic0+

Ic0+

5 x ‐ ]0z ‐ 6y) 5 x + 6y ‐ 0z Ijr navcl `cgg rcd`tajl

il xf[ gPy viOmiß=m bs bs iy,  C`cgg 5 x + 6y ‐ 0 z



XDNC # 1


60.

Roc `dgùgdtcb spal-jlgy ednlcta` ejeclts (FE) ji toc dlajla` dlb `dtajla` spcàcs ji ]Ic(O ]Ic(O6J)9U6 dlb ]Ic(@L)9U, (4) 8 dlb 3.16 (6) 2.1 dlb 8 (0) 8 dlb 2.1 (2) 6.?2 dlb 3.16 ]Ic(O6J)9U6 rImm ]Ic(@L)9U bs Z.mm=iub rImm /mum=iub Gao'mot bs aikbiyr azpß.m&cm5m pqC`bo= vm:mw.m[ (FE csd) ßc'm% nPd% (4) 8 rImm 3.16 (6) 2.1 rImm 8 (0) 8 rImm 2.1 (2) 6.?2 rImm 3.16 Dls. (0) Pjg. ]Ic(@L)9U ‐2 Ic+6  0b9 @L ‐  P.I.G. t6n6,6,6 cn8,8 Lj. ji ulpdarcb c ‐ 5 8 v=qi_cr fysBYªmûmsd bo gd]=m 5 8 F.E. 5 8 ]Ic(O6J)9U+6 Ic+6  0b9 O6J  ^.I.G. t6n6,4,4 cn4,4 Lj. ji ulpdarcb c ‐ 5 2 v=qi_cr fysBYªmûmsd bo gd]=m 5 2

 5 2  9 5 62.

62 F.E. 5 2.1FE

m4 m6 Ijr d rcd`tajl sòcec D   F  @, ai toc rdtc ji ijredtajl ji F as sct tj fc zcrj tocl toc   `jl`cltrdtajl ji F as navcl fy ; m m viOmiß=m =mstum D   @ bs iy,U =il F bs ùus bo lk 'mwS= bo lo tm= rms F bo gmSlzrm iuCu bs  F    }mkm lo tm=sxo%  m  (4) (m4 ‐m6) ]DU (6) (m4 + m6) ]DU (0)  4  ]DU (2) m4m6 ]DU  m 6  4

Dls. Pjg.

63.

6

(0) b]F U  M 4] D U ‐ M 6 ]F U bt b]F U 8 bt M  ]FU 5 4 ] D U M6 Xjgysufsatutajl as d edkjr brdwfd`m al ; (4) Iracbcg @rdit's d`ygdtajl (0) Iracbcg @rdit's dgmygdtajl

iuCu cs gs ibgcs `nqazirGImmau rGImmau ,b cq]= bco nPW ·,igyobk.mµ (4) ÕoEy&ßm¹Y ,sgmfys'mu ·,igyobk.mµ (0) ÕoEy&ßm¹Y ,siQbys'mu Dls. Pjg.

(6) Vcaecr Racedll Racedll rcd`tajl (2) D`ctygdtajl ji dlagalc (6) kmfck Yocu viOmiß=m (2) ,siuyou ,sgmfys'mu

(0) Al Iracbcg `rdit dgmygdtajl, toc dgmygdtcb prjbu`t jftdalcb as ejrc d`tavdtcb todl r cd`tdlt, ocl`c ulbcrnjcs pjgy sufstatutajl.

iÕEy ßm¹Y ,Qbyobk.m csU ,QbyoÔr ,QbyoÔr eVaml viOmbc[b bo rqyum cs vi/mb giß= nms nmsrm nPU vr% `nqazirGImmau nmsrm nPD



XDNC # 48


69.

Roc edkjr prjbu`t al toc ijggjwaln rcd`tajl as ;

iuCu viOmiß=m csd cq]= eVaml nPnP% LO6 L

L

L O

fdsc + @O0A    

L LO6

LO6 + L@O0

L

L

(4) L O

L O

L

+ L @O0 LO@O0

LO6 L

L

L

(0) L

L

(2) L O

L

@O0

Dls.

L

(6)

L

(0) (c)

LO6

(d)

L

L(b)

Pjg. LO

L

(f)

(`)

(Dbclalc)

Dbclalc as toc puralc fdsc fdsc prcsclt prcsclt al VLD dlb BLD. At rcd`ts irje latrjncl f wato rafjsc rafjsc sundr ocl`c d``jrbaln tj toas `jrrc`t prjbu`t as (0). 6>.

Ijr toc ijggjwaln rcd`tajls, cquagafraue `jlstdlts drc navcl ; P(s) + J6(n) PJ6(n)= M4 5 4836 6P(s) + 0J6(n) 6PJ0(n)= M6 5 48461 Roc cquagafraue `jlstdlt `jlstdlt ijr toc rcd`tajl, 6PJ6(n) + J6(n) 6PJ0(n) as ; (4) 48>> (6) 48432 (2) 484?4

(2) 4863

uops lo xf[ viOmiß=mvmsd bs iy=s iy=s gmC= iGImkmdb il=s x=s nPd% P(s) + J6(n) 6P(s) + 0J6(n)

PJ6(n)= M4 5 4836 6PJ0(n)= M6 5 48461

viOmiß=m 6PJ0(n) bm (6) 48432

Dls.

6PJ6(n) + J6(n) (4) 48>> (2)

Pjg.

Rdrnct cqudtajl y{= M4 5

]PJ6 U ]J 6 U

viOmiß=m

gmC= iGImkmdb nms nmsxm%

Mcq 5

(2) 484?4 ]PJ 0 U6 ]PJ6 U 6 ]J 6 U

(2) 4863 ….(4)

5 4836



XDNC # 44


M6 5

]PJ 0 U 6

M46 5 Mcq 5

6?.

5 48461

]J 6 U0 ]PJ 6 U 6 ]J 6 U M6 (M 4 ) 6

6

…(6)

5 48482

5

48 461 48 482

…(0)

5 4863

ôaò ji t oc ijggjwaln `jepjulbs wagg sojw toc edxaeue 'cljg' `jltclt:

iuCu =mPixbmsd cs gs bmPu&gm \f[um^y* bo vi/mbrc vi/mbrc cm5mm azli'm[r bksxmW Dls.

(4) @O0@J@O6@JLO6 (0) @O0@J@O6@J@O0 (0)

(6) @O0@J@O6@JJ@6O3 (2) @O0@J@O0 J

Pjg.

Cljg `jltclt as edxaeue al @O0 ‐@‐@O6 ‐@‐@O0 J J

@O0 ‐@‐@O6 ‐@‐@O0 f[um^y 61.

J

:mYb vi/mbrc nPnPD

Roc stru`turc ji Lygjl-9 as ;

umfymû-9 bo gdkpum nP% J

O

(4) @‐(@O6)9 ‐L

J O l

(6) (@O6)2 ‐@‐L

J l

O

(0) @‐(@O6)3 ‐L

J O l

Dls. Pjg.

(0) Lygjl 9 as prcpdrcb fy `dprjgd`tdesss.

08.

Roc ASXD@ syefjg ijr toc cgceclt wato dtjea` luefcr 441 wjugb fc ; azrob nmsxm% 441 akcm.mq ßcmdb jmys rVj bs iy, vmf[-=w-ao-,-go az (4) ulc (6) ulo (0) uul (2) 441  Slulclaue (uuc)

Dls. Pjg.

(2) (@O6)9 ‐@‐L

l

(2) uuc



XDNC # 46

JEE Main 2019 Chemistry April Attempt Shift - 2(08th April, 2019)

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