Wednesday, January 29, 2014

Periodic table d block ans

1 ueka.ksia $lafrdaushus $jefkavshus hk fusjdfha NdIausl Ulaihsv i|yka lrkak
VO / V2O3
MnO
Mn2O3
2 wdus,sl Tlaihsv f,i yeisfrkafka ljrlao@
Mn2O7
MnO3
CrO
CrO2
CrO3
V2O5
3 WNh.=ks ixfhda. jkafka ljrla o@
MnO2
VO2
Cr2O3


4 +1 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@
Sc / Zn
5 +2 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@
Sc
6 +3 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@
Zn
7 +4 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@
Sc / Zn / Cu
8 +5 TlaislrK wjia:dj olakg we;af;a ljr uQ, o%jH j, o@
V / Mn / Cr / Fe / Co
9 +6 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@
Mn / Cr / Fe
10 +7 TlaislrK wjia:dj olakg we;af;a ljr uQ, o%jHhg o@
Mn




Tn okakd d f.dkqfjs whk fyda oS we;s ,jK w;rska iudk j¾K iys; ,jK f;darkak
1 [Cu (NH3)4] +2 2 - [Ni (NH3) 6] +2 3 - Co (NH3) 6] +2 4 - Cr(NH3) 6] +2
5 Ni (H2O) 6] +2 6 - Cu (H2O) 6] +2 7 - Cr(H2O) 4] +2 8 - Fe (H2O) 6] +3 9 - Co (H2O) 6] +2
10 – CuCl4 11 Cr(H2O) 5Cl 12 - NiCl2 13 Ni (OH) 2 14 – CoCl4
15 V O2+ 16 VO22+ 7 - V 3+ 18 -- V 2+
19 - Mn(H2O) 6] +2 20 - Cr(H2O) 6] +2 21. Cr(H2O) 6] +3 22 Ni(NH3) 6] +3


ks,a j¾Kh --- 6 $1 $3 $14 $2 $15 $20
fld< j¾Kh --- 11 $7 $13 $17 $ Fe +2 (aq) / Ni +2 (aq)
ly j¾Kh --- 8 $4 $12 $10 $16 $3
ous j¾Kh --- 18 $ Cr +3 (aq) / Ti+3 (aq) / Mn+3 (aq)/ 21
frdai j¾Kh ---9 $19
oqUqre -- 22 $
ksrslaIK j,g .e,fmk ,jKh bosrsm;a lrkak
1 ks,a ous meye;s c,Sh o%djKhla fidavshus yhsfv%dlaihsvs H2O2 fhoQjsg lymdg o%djKhla ,nd fohs
ks,a ous meye;s o%djKh Cr +3
2 laf,darhsvhlg idkao% HCl fhoQ jsg lymdg o%djKhla ,efnhs ,efnk o%djKh fldm¾
f,dayh iu. kegjQ jsg wj¾K jQ w;r thg c,h fhosfusoS R iqoq wjlafIamhla ,enqKs
Cu+2
lymdg o%djKh CuCl4 -2
wj¾K jQ o%djKh 2[ CuCl2 ]-2
iqoq wjlafIamhla CuCl
3 R iqoq wjlafIamh wefudakshus yhsfv%dlaihsvs tl;= l< jsg oshjS idok wj¾K o%djKh
jd;hg jsjD; l< jsg ;oks,a meyehg yefrhs
wj¾K o%djKh [Cu (NH3)2] +
;oks,a meyeh 2[Cu (NH3)4] +2


4 ks,a meye;s c,sh o%djKhlg jevsmqr NaOH fhoQjsg ,d ks,a meye whlafIamhla ,efnhs th r;a l< jsg l,q wjlafIamhla ,enqKs


ks,a meye;s c,sh o%djKh -- [Cu (H2O) 6] +2
,d ks,a meye whlafIamhla --- [Cu( OH) 2(H2O) 4]
l,q wjlafIamhla – CuO
5 ks,a meye;s c,sh o%djKhlg wefudakshd tl;=l< jsg ,efnk wjlafIamh jevsmqr wefudakshd tl; =l< jsg ,efnk ,d ks,a meye wjlafIamhla oshfjhs
,efnk o%djKfha meyeh l=ula o@
m%Yshka ks,a– [Cu( NH3 ) 4(H2O) 4]+2
Cu (NH3)4] +2


6 wefudakshus yhsfv%dlaihsvs tl;= l< jsg le; $ls,qgq fld< meye;s wjlafIamhla ,ensu tu wjlafIamh l=ula o@
fmria yhsfv%dlaihsvs $ Fe (H2O) 6] +2

7 B kus ,d ly meye;s c,Sh o%djKhla oqn, f,i NdIausl l< jsg ly oqUqre meyehla we;s jsh
Fe (H2O) 6] +3
[Fe (OH) 3 (H2O) 4]
9 B kus o%djKh id HCl u.ska wdus,sl l< jsg ,efnk ly meyeh KCN iu. oQUqre meye jsh
B kus ly oQUqre o%djKh fmdgEishus fmrsihkhsvs iu. ks,a j¾Khla fohs
oQUqre o%djKh meye h - [ Fe(CN)6] -3
10 tu ly oQUqre o%djKh KSCN /NH4SCN iu. ljr j¾Khla fohs o@
f,a r;= j¾Kh
[Fe (SCN) (H2O) 5 ] +2
11 f,dayhla ;kql HCl u.ska wdus,sl l< jsg ,efnk C kus o%djKh fld< meyehla ,nd oqks
fld< meyehla - Fe (H2O) 6] +2
12 ,d fld, meyeh gsl fjs,djlska ly oqUqre meye jSug fya;= jk ridhksl ls%hdj,sh iuSSlrKhlska fokak
Fe (H2O) 6] +2 + 4H+ + O2 = 4[Fe (H2O) 6] +3 + 2H2O
13 thg iy ;kql wus,hla yd iskala l=vq oud gsl fjs,djla ;enQ jsg l=ula isoq fjhs o@
fld< meyehla ,nd oqks
fld< meyeh - 2 Fe (H2O) 6] +2
14 fuhg NaOH fhoQ jsg we;sjk j¾Kh ,shkak
ls,qgq fld< meye;s wjlafIamhla
[Fe (OH) 2 (H2O) 4]
15 KCN iu. fmria whk ,nd fok meyeh l=ula o@
ly fld< j¾Kh
[ Fe(CN)6] -4
16 idkao% HCl iu. fmria whk ,nd fok meyeh l=ula o@
ly
[ Fe(Cl)4] -2


17 B kus ly oQUqre o%djKh fmdgEishus fmrsihkhsvs iu. m%Yshka ks,a j¾Khla fohs
oQUqre o%djKh meye h - Fe+3
18 u ly oQUqre o%djKh KSCN /NH4SCN iu. ljr j¾Khla fohs o@
f,a r;= j¾Kh
[Fe (SCN) (H2O) 5 ] +2
19 Q kus ,d frdai meye;s o%djKhlg ;kql HNO3 tl;= l< jsg ous meyehla we;s jsh NdIausl l< jsg th fld< meyehg yereKs
frdai meye;s o%djKh -- [Mn (H2O) 6] +2
ous meyeh - MnO4-1
fld< meyehg -- MnO4-2
20 Q kus ,d frdai meye;s o%djKhlg NdIausl l< jsg ly iqoq wjlafIamhla we;s jsh
th gsl fjs,djlska H2O2 we;s jsg oqUqre meyehg yereks
ly iqoq wjlafIamh Mn(OH)2 (H2O) 4] +2
oqUqre meyeh MnO2




21 fld< meye;s c kus c,Sh o%djKhla oqn, f,i wdus,sl lr gsl fjs,djla ;nd fmrd .;a jsg fmryka lvodisfha l,q meyehla o fmfrkfha ous meyehla we;s jsh iuslrKhla u.ska th ksrEmkh lrkak
3MnO4-2 +4 H+ = 2 MnO4-1 + MnO2 + 2H2O
fld< meyeh ous meyeh -


22 B kus ks,a ous meyehla we;s c,Sh ,jKhla laIdr iu. ,efnk fld< meye wjlafIamh meh lsysmhlg miq fld, meye o%djKhla ,enqKs
ous meyeh --- Cr(H2O) 6] +3
fld< meye wjlafIamh------- Cr(OH) 3 (H2O)3]
ld, meye o%djKh----- Cr(OH) 6+3
23 gsl fjs,djla ;enq jsg ous meye jkafka wehs@
idudkH WIaK;ajfha oS fiuska jsfhdackh jk ksid
24 tu o%djKh mej;s ;;ajhg fk taug l=ula l< hq;= o@
wus,hla Ndjs; l< hq;=h
25 wefudakshd o%djKh fhoQ jsg ks,a-ous o%djKh ous meyehg yereKs
ous meyehg ----Cr(NH3) 6] +3
26 ly meye;s o%djKhla wdus,sl l< jsg ;eUs,s meye;s o%djKhla ,enqKs tu o%djKhg NIauhla tl;= l, jsg isoq jkafka l=ula o@
ly meye;s o%djKh---- CrO4-2
;eUs,s meye;s o%djKh --- Cr2O7-2
ly meye;s o%djKhla ,enSu
27 f,dayhla iu. ;kql HCl u.ska wdus,sl l< jsg ,efnk ks,a meye o%djKh jd;h yuqfjs
ous meyehg yereKs
ks,a meye o%djKh ---- Cr(H2O) 6] +2
ous meyeh o%djKh ---- Cr(H2O) 6] +3
28 by; ous meyeh o%djKh kej; ly meye;s iajdNdjhg m;a lsrSug l=ula l< hq;= o@
laIdr we;s jsg H2O2 iu. ls%hdj
Cr+3 whk Cr+2 yrjkafka flfia o@
iskala ixri fhdod .ekSfuka






29 S ,d fld< meye;s o%djKhla ;kql NaOH tl;= l< jsg ,d fld< meye wjlafIamhla we;s jsh
,d fld< meye wjlafIamh [Ni(OH) 2 (H2O) 4
,d fld< meye;s s o%djKh -- [Ni (H2O) 6] +2


30 S fld< meye o%djKhla jevsmqr wefudakshd iu. idok A ,d fld < wj;afIamh oshjS ks,a ouS meye;s o%djKhla fohs th kegjQ jsg
,dfld < wj;afIamh [Ni(OH) 2 (H2O)4]
ks,a ouS meye;s o%djKh [Ni(NH3) 6] +2


31 S ,d fld< meye;s o%djKh t;fkda,a udOHfha oS ks,a meye;s o%djKhla fohs
[Ni Cl 4] -2
32 ihkhsvs whk we;sjsg ,d fld< wjlafIamhla we;sjS jevsmqr we;s jsg th oshjS ly meye;s o%djKhla fohs
,d fld< wjlafIamh -- Ni (CN)2
ly meye;s o%djKh -- [Ni (CN) 4] -2




33 laIdrSh vhs fu;s,a .a,fhdlaihsus iu. r;= wjlafIamhla fokafka ljrla o@
Ni+2
34 iqoq meye;s Tlaihsvhla iskala yd wus, udOHhloS ous meye;s o%djKhla ,nd oqks
iqoq meye;s Tlaihsvh TiO2
ous meye;s o%djKhla Ti(H2O) 6] +3
35 iqoq meye;s Tlaihsvhla idkao% HCl wus, udOHhloS wj¾K o%jKhla we;s lf<ah th r;a l< jsg iqoq wjfYaIhla b;srs jsh
[TiCl 6] -2
TiCl2


36 ;eUs,s meye Tlaihsvhla iskala yd wus, udOHhloS fld< meye;s jsh
gsl fjs,djls th ous meye;s jsh
;eUs,s meye Tlaihsvh V2O5
fld< meye;s o%djKhla V(H2O) 6] +3
ous meye;s o%djKhla V(H2O) 6] +2




37 ous meye;s o%djKhla SO2 iu. ;o ks,a meyehla ,nd oqks th wus, f,day iu.
ous meye;s o%djKhla fohs
ks,a meyehla VO2
ous meye;s o%djKhla V(H2O) 6] +2
38 ks,a meye o%djKh laIdrhla iu. l==ula ,nd fohs o@
VO 3 -2


39 P kus ,d frdai meye;s o%djKhlg ;kql NaOH tl;= l< jsg ks,a meyehla we;s jsh
jevsmqr NaOH tl;= l< jsg frdai meye T wjlafIamhla we;s jsh
P frdai meye;s o%djKh -- [Co (H2O) 6] +2
frdai meye wjlafIamh -- [Co (OH) 2 (H2O) 4]
ks,a meye wjlafIamh -- [Co (OH) (H2O) 5] +
ks,a meye wjlafIamh --- [Co (OH) 2 (H2O) 4]


40 T wj;afIamh HCl j, oshjS ks,a meye;s o%djKhla fohs
[Co Cl 4] -2
41 P wefudakshd iu. idok ks,a wj;afIamh jevsmqr wefudakshd oshjS A ly oqUqre meye;s o%djKhla fohs th kegjQ jsg
ks,a meye wjlafIamh [Co (OH) (H2O) 5] +
ly oqUqre meye;s o%djKh [Co (NH3) 6] +2




l¿ wajlafIamh [Co (OH) 3 (H2O) 3]
42 A kus o%djKhlg jd;h fyda H2O2 fhoQ jsg ;eUs,s oQUqre o%djKhla ,nd fohs
;eUs,s oQUqre o%djKh 2 [Co (NH3) 6] +3
43 whvhsvs whk njg I2 yrjkafka l=uk fldfnda,ags whkh o@
Co+3

44 wefudakshus yhsfv%dlaihsvs tl;= l< jsg oqUqre meye;s wjlafIamhla ,ensu tu wjlafIamh l=ula o@
fmrsla yhsfv%dlaihsvs
45 fmdgEishus fmfrdaihkhsvs K4Fe (CN)6 iu. iqoq wjlafIamhla ,enSu
fmriaa ,jK


46 fmdgEishus fmfrdaihkhsvs K4Fe (CN)6 iu. wjlafIamhla fkd,enSu oqUqre meyehla ,enSu


fmrsla ,jK
FeCl3 + K4Fe (CN)6 = KFe [Fe (CN)6] +3 KCl


47 fmdgEishus fmfrdaihkhsvs K4Fe (CN)6 iu. oqUqre wjlafIamhla ,enSu
2CuSO4 + K4Fe (CN)6 = Cu2Fe (CN)6] + K2SO4




48 fmdgEishus fmrsaihkhsvs K3Fe (CN)6 iu. ;o ks,amdg m%Yshka ks,amdg wjlafIamhla ,enSu
fmriaa ,jK


FeSO4 + K3Fe (CN)6 = KFe [Fe (CN)6] + K2SO4
49 fmdgEishus fmrsaihkhsvs K3Fe (CN)6 iu. wjlafIamhla fkd,enSu oqUqre meyehla ,enSu
fmrsla ,jK
fmdgEishus m¾ueka.fkags







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Friday, August 16, 2013

Final test answers







2013 Wiia fm< jsNd.hg uqyqK osug m%:u Tnf.a oekqu mrslaId lr n,kak
ms<s;=re m
ridhk jsoHdj - nyqjrK m%Yak
ld,h meh 2 00
2013 wf.daia;=
1 wka;¾ wKql n, f,i ,kavka n, olakg fkdue;af;a
1. I2 2. CCl4 3. Ar 4 . MgD2 5. CHCl3
2 wdus,sl;djfhka by< Tlaihsvh jkafka
1. N2 2 NO 3. N 2O3 4. NO2 5 N2O5
3 N 2O5 iEoSug Ndjs;d l< yelafla ljr m%;sls%hdj o@
1 wefudakshus khsfg%sgs r;a lsrSu
2 fi20 oS NO yd NO2 usY% lsrSu
3 idkao% khsgs%la wus,h iu. fldm¾ m%;sls%hd lsrSu
4 fi 0 we;s khsg%ckavfhdlaihsvs iys; k,hla
5 P4O10 m%;sls%hdfjka idkao% khsgs%la wus,h iu. ls%hdfjka
4 BaCl2 iu. idok wjlafIamh khsgs%la wus,fha o%jH lrkafka ljr m%;sls%hlh o@
1. Na2 SO3 2. Na2 SO4 3 Na2 S 4 Na2S2 O3 5. Na2O
5 msIagfhka fmdÕjk ,o lvodis ks,a meye .kafka ljr m%;sls%hl wvx.= k,fha o@
1 KI k,hlg laf,darSka hejSfus oS
2 fldm¾ i,afmags j,g KI tl;= lsrSu
3 wdus,sl fmdgEishus whfvsgs j,g Na2 SO3 fhoSu
4 wdus,sl fmdgEishus whfvsgs j,g H2 O2 fhoSu
5 fmdgEishus whfvsgs j,g KI fhoSu
6 i,am¾ TlaislrKh fkdjkafka
1. SO2 yd PbO2 w;r m%;sls%hdj
2 Cl2 yd SO2 w;r m%;sls%hdj
3 SO2 yd HI w;r m%;sls%hdj
4 ue.akSishus yd ;kQl i,amshqrsla wus, w;r m%;sls%hdj
5 KIO3 yd SO2 w;r m%;sls%hdj


7 H 2O2 iu. m%;sls%hd fkdlrkafka
1. KMnO4 2 KI 3 MnO2 4 KIO3 5 Fe+2 w;r m%;sls%hdj 1


8 jdhq ms<sn| wi;H jkafka
1 mrsmQ¾K jdhqjl PV ksh;hls
2 wvq msvkhloS jdhqfjs CO2 j, Z w.h 1 g jvd wvq fjhs
3 mrsmQ¾K jdhqjlg jvd iusmSvk yelshdjla CO2 j,g we;
4 Z w.h 1 g jvd jevs jkafka wka;¾ wKql wdl¾IK n, fya;=fjks
5 H2 jdhqfjs iusmSvk yelshdj wvq jkafka n,dfmdfrd;a;= jk w.hg jvd mrsudj jevs jk ksidh


9 jdhq ms<sn| pd,l iuSlrKh i|yd wi;H jkafka
1. N f,i mj;skafka jdhq ujq, .Kkhs
2 m hkq jdhqfjs ialkaOhhs
3 m hkq jdhq ujq,hl ialkaOhhs
4 N jdhq wKq .Kkhs
5 ksis ms<s;=rla ke;
10 iusu; WIaK;ajfha oS yd mSvkfha oSkhsg%cka jdhqj ,S 12 2 la yd Tlaiscka jdhqj ,S 6 1 Ndck foll wvx.= fjhs wKq ixLHdj .Kkh lsrsug myiqfjka Ndjs; l< yelafla
1 wej.vsfrda kshuh
2 pd,l iuSlrKh
3 fndhs,a kshuh
4 pd,aia kshuh
5 PV = nRT
11 khsg%cka jdhq .%Eus 10 l ialkaOhl mSvkh fjkia fkdjkafka kus WIaK;ajh jevs l< jsg
1 WIaK;ajhg mrsudj iudkqmd;sl fkdfjs
2 mSvkfha;a mrsudfjs;a .=Ks;h ksh;hls
3 wKq .Kk fjkia fkdfjs
4 mrsudj wvq fjhs
5 wka;¾ wKql n, m%n,;dj jevs fjhs
12 jdhqjla ;=, WIaK;ajh jevs l< jsg jsh fkdyelafla
1 wvq Yla;shl mj;sk wKq .Kk jevs jSu
2 jevs Yla;shlska hq;a wKq .Kk jevs jSu
3 jdhq ujq,hl wvx.= Yla;sh fjkia jsu
4 wKql .egSus ixLHdj jevs jSu 2
5 ;dmh wjfYdaIKh lruska isoqjk m%;sls%hdj fjs.j;a jSu
13 fg*af,daka Ndjs;hg .kafka
1 fros ms<s j,g wjYH fl|s i|yd
2 jsoq,s mrsm: j, iajsps iEoSug
3 fkdwef,l n|qka iEoSug
4 rscsfmdaus iEoSug
5 c, wjfYdaIl kems iEoSug


14 fidavshus yhsfv%dlaihsvs iu. m%;sls%hd fkdlrkafka
1 fnrs,shus 2 we,quskshus 3 gska 4 ldnka 5 fmdiamria


15 i,amshqrsla wus,h ld¾uslj ms<sfh, lsrSfusoS isoq fkdjkafka
1 fmfg%da,shus u.ska wjYH i,am¾vfhdlaihsvs ksmojSu
2 NdKav us, wOsl ksid wOsl mSvkhla Ndjs; fkdlsrSu
3 idudkH jdhqf.da, mSvkfha oSW;afm%arl u.ska i,am¾ g%fhdlaihsgs ishhg wkQ myla ,nd .; yelsh
4 oQjs,s wxY= ;snSu .eg¿ we;s fkdlrhs
5 jdhqf.da, 1-3 w;r mSvkhla fhdod .kshs


16 lvodis i|yd jsrxck ldrlhla f,i Ndjs; jkafka
1. N a2SO3 2. H2 O2 3 Cl2 4 NaOCl 5 ish,a,u


17 khsg%cka jdhqj M,hla f,i fkd,efnkafka
1 CuO iu. NH3
2 Na iu. NH3
3 Cl 2 iu. NH3
4 (NH4)2 Cr2O7 r;a lsrSu
5 wefudakshus khsfg%sgs r;a lsrSu


18 wefudakshd Tlaisldrlhla f,i ls%hd lrkafka
1 wefudakshd iu. ,s;shus 2 laf,darSka iu. wefudakshd 3 fidavshus iu. wefudakshd 4 wefudakshd ue.akSishus iu. 5 ksis ms<s;=rla fkdue;
19 fkia,¾ m%;sldrlfhka y|qkd .; fkdyels jdhqjla idokafka
1 hqrshd j,g NaOH fhoSu
2 ue.akSishus oyk M,hg c,h fhoSu
3 ue.akSishus khsg%hsv j,g c,h fhoSu
4 lergs 9 r;arka khsgs%la wus,h iu. ls%hd lrjSu
5 wefudakshus ldnfkags r;a lsrSu


20 ,qKq ksIamdokfha oS w;;=re M, f,i fkd,efnkafka
1 le,aishus i,afmags 2 ue.akSishus 3 fn%dauska 4 le,aishus ldnfkags 5 laf,darSka
21 fida,afjs l%ufha oS ls%hd;aul fkdjkafka
1 m%;s m%jdy uQ,O¾uh
2 fi 35 l WIaK;ajhl wg¿j mj;ajd .ekSu
3 nhsldnfkag wjlafIam jsu
4 w¿ yqKq Ndjs;h
5 uqyqoq c,h m<uqj ldnkavfhdlaihsvs j,ska ika;Dma; lsrSu


22 lGsk c,h ms<sn| ksjeros jkafka
1 ;djld,sl lGsk;ajh bj;a l< yelafla r;a lsrSfuka muKs
2 >k isfhd,hsgs u.ska legdhk r|jd .ksuska wekdhk bj;a lrhs
3 osh.eiQ yqKq u.ska ;djld,sl lGsk;ajh bj;a l< fkd yelsh
4 fuu c,h inka wjlafIam lrhs
5 mfika c,h jdIamSlrK jevs jSu fuu ls%hdjg fya;= fkdfjs’
23 ,xldfjs wemghsgs ms<sn| wi;H jkafka
1 ish¿ fNda. j,g fmdfydr f,i fhdod .; yelsh
2 o%djH;dj wvqhs
3. Na 2 CO3 yd SiO2 iu. m%;sls%hdfjka o%djH;dj jevs lrhs
4 i¾mkaghska iu. r;a lsrSfuka o%djH;dj jevs l< yelsh
5 khsg%Sla wus,h u.ska o%djH;dj jevs l< yelsh
4
24 csmaius ms<sn|j tlÕ jsh fkdyelafla
1 isfuka;s i|yd fhdod .kS
2. Ca SO4 .2H2 O wKql iQ;% orhs
3 2 Ca SO4 .H2 O wKql iQ;% orhs
4 r;a lsrSfuka mersia nodu idohs
5 la,skalr ijsjSu m%udo lrhs
25 mhsfrlaia jSoqre ksIamdokfha oS Ndjs; fkdjkafka
1. Al2O3 2. Si O2 3 B2O3 4 CaO 5 ZnO
26 fnda;,a ksIamdokfha oS fhdod fkd.kafka
1 fidavd jSoqre 2 mhsfrlaia jSoqre 3 mskd jSoqre 4 l%jqka jSoqre 5 wdrlaIl jSoqre
27 ksjeros ksrSlaIKhla jkafka
  1. K2 CrO4 (aq) B - Fe[SCN]+2(aq) C - Ca(OH)2 (aq) D- BiCl3 (aq) E- N2O4 (g)
by; moaO;s iu;=,s;;djfha we;s nj i,lkak
1 B moaO;sh jug yerjSu i|yd NaOH Ndjs; l< yelsh
2 C moaO;sh jug yerjSu i|yd c,h Ndjs; l< yelsh
3 C moaO;sh jug yerjSu i|yd CO2 Ndjs; l< yelsh
4 E moaO;sh ol=Kg yerjSu i|yd ;dmh bj;a l< yelsh
5 A moaO;sh ol=Kg yerjSu i|yd wus, Ndjs; l< yelsh
28 >khla iu. iu;=,s;;djfha mej;sh yelafla
1 C , B moaO;sh 2 C muKs 3 C , D moaO;sh 4 B muKs 1 D , B moaO;sh
29 >khla iu. iu;=,s;;djfha mj;sk moaO;shl jsh fkd yelafla
1 ;j oqrg;a >kh oshjSu
2 ;joqrg;a >kh iEoSu
3 ksrka;rfhka whk iEoSu
4 whk idkao%Kj, ujq,sl n,j, .=Ks;h fjkia jSu
5 whk idkao%K fkdfjkia jSu


30 mSvkh bj;a lsrSfuka moaO;sfha wKq .Kk fjkia l< yels moaO;sh jkafka
1 C moaO;sh 2 E muKs 3 C , D moaO;sh 4 B muKs 1 D , B moaO;sh
31 yhsv%cka bf,lafg%davhl TlaislrK m%;sls%hdj isoq fkdjSug kus
1 yhsv%cka jdhqfjs mSvkh jevs l< hq;=h
2 fldm¾ bf,lafg%davhlg iussnkaO l< hq;=h 5
3 iskala bf,lafg%davhlg iusnkaO lsrSu
4 fn%dauSka bf,lafg%davhlg iusnkaO lsrSu
5 fjk;a yhsv%cka bf,lafg%davhlg iusnkaO lsrSu
32 iskala yd fldm¾ bf,lafg%dav Ndjs;fhka idok ,o iusu; fldaIhl jsNjh jevs lsrSug kus
  1. iskala whk idkao%Kh jevs l< hq;=hs
  2. fldm¾ whk idkao%Kh jevs l< hq;=hs
  3. iskala whk o%djKfhka c,h bj;a l< hq;=hs
  4. WIaK;ajh jevs lsrSu
  5. fldm¾ whk idkao%Kh wvqs l< hq;=hs
33 iajdrlaIl ,laIK fmkajkafka lskus o%djKh o@
1 nhsldnfkag 2 weisgsla wus, yd fidavshus yhsfv%dlaihsv usY%Khla 3 wefudakshd yd yhsfv%dlaf,darsla usY%Khla 4 wefudakshus weisfgsgs 5 ish,a,u
34 o¾Ylhla mS<sn|j tlÕ fkdjkafka l=ulg o@
1 wdus,sl j¾Kh oelSug ,efnkafka ldnksl whkfha idkao%Kh 10 .=Khlska jevs jQ jsgh
2 wdus,sl j¾Kh oelSug ,efnkafka NIauhla fhosfus oSh
3 fu;s,a Tf¾kaca j, wdus,sl j¾Kh r;= h
4 id¾j;% o¾Ylhl PH mrdi lsysmhla we;
5 iEu o¾Ylhlau oqn, ldnksl wus,hls
35 fu;s,a Tf¾kaca Ndjs;hg .; fkdyels wkqudmkh jkafka
1 fldaiagsla fmdgEIa yd weisgsla wus,
2 wefudakshd o%djKh yd weisgsla wus,
3 fldaiagsla fmdgEIa yd yhsfv%dlaf,darsla wus,
4 fmdgEishus ldnfkags yd yhsfv%dlaf,darsla wus,
5 ksis ms<s;=rla ke;
36 fidavshus ldnfkags Ndjs; fkdjkafka
1 fusi ,qKq iEoSug 2 lsjq,a c,fha we;s i,afmag bj;a lsrSug 3 .sks ksjSug 4 fiaoSus l=vq f,i
5 c,h uDoq lsrSug
37 ksjeros m%ldYh jkafka
1 uQ,sl m%;sls%hdjl wKql;djh m%;sls%hd fm<g iukqmd;sl fjhs
2 m%;sls%hdjl fiuska isoqjk mshjr u; iuia: iS.%;dj r|d mj;shs
3 fm< Y+kH m%;sls%hdjl mshjr .Kk folg jvd jevs jsh yelsh
4 fm< Y+kH m%;sls%hdjl wod, m%;sls%hlh fjs.j;a mshjrg iyNd.s fkdjsh yelsh
5 ish,a, ksjerosh 6
38 yhsfv%dldnk
1 ldnksl o%jH ks¾jdhq cSjS ls%hdfjka we;s fjhs
2 jdyk j,ska ksl=;ajk msgdr jdhqfjs we;
3 m%ldY OQusldjg o fya;= fjhs
4 ldnhsvs ksIamdokh msKsi fhdod .kshs
5 ish,a, ksjerosh


39 Tsfidaka wKqfjs jskdYhg fya;= jkafka
1 mdr cdusnQ, lsrK 2 H . uqla; LKavlh 3 O . uqla; LKavlh
4 NO . uqla; LKavlh 5 ish,a,u
40 f.dkqfjs f,day u.ska isoqjk W;afm%arKh ie,lSfus os isoq fkdjkafka
1 wOsfYdaIs; mrudKq fyda wKq mDIaGh u; p,kh $ ixl%uKh fkdjSu
2 wOsfYdaIs; mrudKq yd wKq m%;sls%hd jSu
3 iEfok M, W;afm%arlfhka bj;a jSu
4 jdyk msgdr oqfus we;s ldnka fudfkdlaihsvs yd yhsfv%dldnk Tlais lrKh
5 o%j f;,a >k fuso njg yerjSu


41 lef;davSh wdrlaIdjla f,i .; yelafla
1 ils%h f,dayhla iam¾Y lr ;ensu
2 jdfka u; khsgs%la wus, fhoSu
3 ksl,a ma,qfjrhsvs mg, iEoSu
4 Tlaihsv mg, we;slsrSu
5 ish,a,u
42 ldKav fjka lsrSfus oS oqTqre wjlafIamhla ,nd fokafka
1. SnS 2. SnS2 3 PbS 4 CuS 5 HgS
43 ksjeros ksrSlaIKhla fkdjkafka ;kQl wus,hla iu.
1 fmdgEishus khsg%hsgs ,nd fok jdhqj oqTqre meyehg yerSu
2 i,amhsghla wj¾K jdhqjla ,nd oSu
3 i,amhsvhla u.ska f,vs weisfgsgs lvodis iqoq meyehg yerjSu
4 wxl 3 ksoyia jk jdhqj wdus,sl vhsfl%dafusgs o%djKhla fld< meyehg yerjSu
5 wxl 2 ksoyia jk jdhqj wdus,sl vhsfl%dafusgs o%djKhla fld< meyehg yerjSu
44 fnsrshus laf,darhsvs iu. ;kQl HCl j, o%djH iqoq wjlafIam idokafka
1 f,day ldnfkag 3 ;fhdai,afmag 5 ish,a,u
2 f,day i,amhsv 4 i,afmag 7
45 wefudakshus fud,snsfvsg iu. ly wjlafIamhla fokafka
1 i,afmag 2 i,amhsv 3 fmdiafmag 4 khsfg%sg 5 uska tllaj;a fkdfjs


46 fidavshus yhsfv%dlaihsvs ksIamdokfha oS isoq fkdjkafka
1 n%hska o%djKfhka i,afmag bj;a lsrSu
2 uqyqoq c,fhka le,aishus whk bj;a lsrSu
3 fldaIfhka bj;,k o%djKh kej; Ndjs; lsrSu
4 uqyqoq c,fhka Mg+2 bj;a lsrSu
5 ijsjr Ndckhla fhdod .ekSu


47 myiqfjka c,jspsfPokh l< yelafla
1 (CH3)2 CHCl 21 (CH3)3C Cl 3 CH3CH 2Cl 4 CH3 COCl
5 C6H5 Cl
48 fnkaiSka j, wika;Dma;;dj y|qkd .eksu i|yd jvd;a iqoqiq jkafka l=ula o@
1 fn%dauska oshr wj¾K jSu
2 wdus,sl fmdgEishus m¾ueka.fkag j, ous j¾Kh wj¾K jSu
3 laIdrSh fmdgEishus m¾ueka.fkag j, ous jsj¾K jSu
4 laf,darska oshr
5 ksis ms<s;=rla ke;


49 ldfndlais,sla wus, ms<sn| ksjeros jkafka
1 (CH3)2 CH COOH j, wdus,sl;dj (CH3)3C COOH jvd wvqh
2 CH3CH 2COOH r;aalsrSfuka we,aflakhla idod .; yelsh
3 CHCl2 CH 2COOH wdus,sl;dj CH3CH 2COOH wdus,sl;djg jvd jevSh
4 we,alhs,a ihkhsvs wdus,sl lsrsfuka ksmojsh fkdyelsh
5 C6H5 COOH ;kQl wu,hl wo%djH fjhs
50 jvd wdus,sl;djhla fmkakqus lrkafka
1 msfkda, 2 khsfg%d mSfkda, 3 g%hs khsfg%d mSfkda, 4 C6H5 CH2OH
5 t;hska 8
51 fidavshus yhsfv%dlaihsvs iu. m%;sls%hd fkdlrkafka
1 t;ke,a 2 fu;ke,a 3 tiagr 4 weks,Ska 5 wus, laf,darhsv


52 M,hla f,i iqoq wjlafIamhla fokafka
1 mSfkda,a yd idkao% fn%dauSka oshr
2 weks,Skaa yd idkao% fn%dauSka oshr
3 C6H5 COO Na yd idkao% yhsfv%dlaf,darsla wus,h
4 CH3 COCl iu. uOHidrSh is,aj¾ khsfg%sgs
5 C6H5 CH2 Cl yd idkao% yhsfv%dlaf,darsla wus,h iu. iskala laf,darhsvs idkao%
yhsfv%dlaf,darsla wus,h


53 weuSk ms<sn| ksjeros jkafka
1 th ;kQl wus,j, wo%djH fjhs
2 khsg%ia wus,hla iu. ldur WIaK;ajfhaoS wia:dhs M,hla fohs
3 th wefudakshd j,g jvd NdIausl ;dfjka wvqh
4 weuhsfkda wus, weusk .=K fkdfmkajhs
5 weuhsfkda wus, iajdr;aIl .=K fkdfmkajhs a


54 TskEu weuSkhla m%d:usl oajs;Shl yd ;D;Shl f,i y|qkd.; yelafla
1 fi 0 oS khsg%ia wus, iu. ls%hdfjka
2 fn%dauSka oshr iu. ls%hdfjka
3 we,alhs,a fya,hsv iu. ls%hdfjka
4 wus,hla fhoSfuka
5 NIauhla fhoSfuka
55 c,h ns<sn| wi;H jkafka
1 Tlaisldrlhla fjs
2 Tlaisydrlhla fjs
3 f,day iu. l%shdlrhs
4 yqud,h iu. ldnka c, jdhqj fohs
5 Niauhla f,i fukau wus,hla f,i fkdyeisfrhs' 9


56 idkao% i,amshqrsla wus,h iu. m%;sls%hd fkdlrkafka
1 H 2S 2 NaF 3 C 4 P 5 Cu
57 idkao% i,amshqrsla wus,h u.ska c, wKq bj;a lrkafka
1 .a,qfldaia 2 fmdausla wus,h 3 khsgs%la wus,h 4 yhsv%cka i,amhsvs
5 ish,a,u


58 uOHidr we;s jsg fidavshus f,dayh Ndjs;fhka isoq l< fkdyelafla
1 tauhsvhla weuSkhlg yerjSug
2 we,alhs,a khsfgs%ghlska weuskhla ,nd .ekSug
3 fidavshus weisfgsgs ksmojSug
4 lSfgdakhlska uOHidr ,nd .ekSug
5 fidavshus mSfkags iEoSug


59 sjeros .e,mSu f;darkak
1 bf,lafg%dams,sl wdfoaY m%;sls%hd ----fnkaiska yd laf,darSka w;r
2 bf,lafg%dams,sl wdl,k m%;sls%hd ---- we,alSk yd % vhsfl%dafusgs w;r
3 kshqla,sfhdaams,sl wdfoaY m%;sls%hd ----we,alhs,a fya,hsv yd fidavshus yhsfv%dlaihsvs w;r
4 kshqla,sfhdaams,sl wdl,k m%;sls%hd ----- we,alhs,a ue.aksishus fya,hsv yd we,avsyhsv w;r
5 bj;ajSfus j%;sls%hd ----tiagrSlrKh


60 fidavshus yhsfv%dlaihsv j, o%djH jkafka
1 tiagr 2 weks,Ska 3 wus, laf,darhsv 4 mSfkda, 5 ish,a,u








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