Phase Rule

All Hydrocarbons

yhsfv%dldnk

All hydrocarbon
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1 yhsfv%dldnkj, ldnka mrudKq w;r mj;sk nkaOk fudkjd o@

nkaOk osf.a w.h i|yka lrkak jvd m%n, nkaOkh l=ula o@

2 wika;Dma; ;djhg fya;= jk ljr nkaOk fudkjd o@

3 tjeks nkaOk mj;sk ixfhda. i|yd WodyrK fokak

oajs;aj nkaOk

;s%;aj nkaOk

4 wdus,sl yhsv%cka mrudKq orkafka ljr wKq ;=, o@

5 fujeks wika;Dma; nkaOk iys; ixfhda. ljr m%;sls%hd fmkajhs o@

6 pl%sh wika;Dma; yhsfv%dldnk ixfhda.hla ioyd WodyrK fokak

7 we,alsk j,g idfmalaIj tys mj;sk oajs;aj nkaOkfha we;s fjkialus ,shkak

8 m%dfhda.sl f,i th ;yjqre l< yels mrslaIKhla ,shkak

9 (CH₃)₂ CH .CH =CH₂

tlu ;,fha mj;sk ldnka mrudKq yd ldKavhkaf.a j¾K ,shkak

fld< $ks,a $l,q

10 oajs;aj nkaOkhl mj;sk nkaOk j¾. fudkjd o@

11 ;s%;aj nkaOkhl mj;sk nkaOk j¾. fudkjd o@

12 tys mj;sk bf,lafg%dak j,d mj;skafka ljr ;, j,o@

13 oajs;aj nkaOk iys; tla ldnka mrudKqjl *hs nkaOk iys; bf,lafg%dak j,d w;r fldaKh lSho@

14 *hs nkaOk yg .kafka ljr bf,lafg%dak j,d w;ro@

15 C-H nkaOkhla yg .kafka bf,lafg%dak j,d w;spsPdokfhka o@

16 jevs Yla;s ;;ajhl mj;skafka kquqyqka P ldlaIslfhao@ uqyqka P ldlaIslhl o@

17 ldnka mrudKqjl msysgk uqyqka ldlaIsl bf,lafg%dak j,d folla w;r fldaKh lSho@

18 uq;a; LKavl m%;sls%hd flfrys uQ,sl jkafka ljr wKqo@

19 ta ioyd mej;sh hq;= wjYH;d ,shkak

20yhsfv%dldnk iu. w|qf¾ oS mjd m%;sls%hd lrk ye,ckh l=ula o@

21 fidavd ,hsus iu. r;a l< jsg yhsfv%dldnk ,nd fokafka ljr ixfhda.ho@ WodyrK fokak

22 tla mshjrlska uOHidrhla ksmojd .; yels jkafka ljr yhsfv%dldnkhla u.skao@ ta flfia o@

23 vhs fn%dauhsvhla ,nd .ekSug ljr yhsfv%dldnkhla fhdod .; yels o@

24 t;Ska yd t;hska fjka lr y|qkd .ekSug fhdod.; yels mrslaIKhla ,shkak

25 we,alhskhlska we,avsyhsvhla ,nd .kafka flfia o@

26 fidavshus weisg,hsvs ksmojkafka flfia o@

27 fidavshus weisg,hsvs j, mj;sk ldnka ljr wdfrdamkhla orhs o@ th idokafka flfia o@

28 th fu;s,a laf,darhsvs iu. idok M,fha ldnka .Kk lSh o@

29 r;a lrk ,o f,day nghla $ hlv fyda ksl,a ;=,ska t;hska jdhqh hejQ jsg ljr M,hla ,efns o@

30 CH₃CH =CH₂ iu. HOBr ls%hdfjka idok M,h ,shkak

31 CH₃CH =CH₂ iu. HBr ls%hdfjka idok M,h ,shkak fmfrdlaihsv we;s jsg ,efnk M,h l=ula fjs o@

CH₃CH BrCH₃

CH₃CH₂CH₂ Br

32 tla mshjrlska uOHidrhla idod .; yels yhsfv%dldnkhla ,shkak

33 mshjr follska uOHidrhla idod .; yels yhsfv%dldnkhla ,shkak

34 CH₃CHOH CH₂OH ,nd .kafka flfia o@

35 CH₃CH =CH₂ wdus,sl ;;aj hgf;a m¾ueka.fkag iu. ls%hdfjka ljr ixfhda. ,efnhs o@

36 CH₂ BrCH₂ NO₃ ,nd .kafka flfia o@

C₂H₄ , Na NO₃ we;s jsg fn%dauSka iu. ls%hdfjka

37 we,avsyhsv fyda lSfgdakhla u.ska we,aflak ,nd .; yelafla flfia o@

38 fnkaiska ,nd.ekSu i|yd fgd,qhSka ljr ;;aj j,g ,la l< hq;= o@

39 C₆H₅D ,nd .kafka flfia o@

40 fuysoS fnkaiSka fhdod .ksuska vhefidakshus laf,darhsvs ksmojSug fmr ljr ixfhda. ksmojd .; hq;= o@

41 fuysoSa WIaK;aj md,khla wjYH jkafka wehs@

42 mSfkda,a - fnkaiska - fgd,qhSka - khsfg%dfnkaiSka w;rska fnkaiSka j,g jvd NO₂⁺whkh iu. ls%hdldrS jkafka l=uk wKqj o@

43 ta ljr fya;=jla ksid o@

44 NO₂⁺whkh ljr ia:dkhlg th iusnkaO fjhs o@ ta wehs@

45 fugd wdfoaYkhla fmkajkafka ljr wKqjo@ ta wehs@

Tsf;d iy merd ia:dk j,g idfmalaIj fugd ia:dkh jvd;a iDK njla fmkajSu

46 (CH₃ )₂C=CH .CH₃ fujeks ixfhda.hla c,Sh HCl u.ska ,nd fok M,h l=ula o@

47 (CH₃ )₂C=CH .CH₃ fujeks ixfhda.hla fmfrdlaihsv we;sjsg c,Sh HCl u.ska ,nd fok M,h l=ula o@

48 ldnksl ixfhda.hla i|yd ,efiaka ksiaidrlhla iEoSfus wruqK l=ula o@

49 ,efiaka ksiaidrlhla ;=, wka;¾.; jSug wjldY mj;sk whk fudkjd o@

50 ,efiaka ksiaidrlhla wdus,sl lr w,q;ska idok ,o fmria i,afmag thg tl;= lsrsfusos

l¿ wjlafIamhla idohs kus ljr ks.ukhlg t<Ush yels o@

51 tu mrslaIKfhka ljrla y|qkd .; yels o@

52 fujeks CN^-1 , S^-2 hk ldKavhka usY%Khl we;s jsg jeks whkhla y|qkd .ekSug fmr ljr ls%hd ud¾. wkq.ukh l, hq;= o@

53 tysoS we;sjk m%;sM,h l=ula o@

54 ye,ck we;s nj flfia ;yjqre l< yels o@

55 ye,ck we;s nj flfia ;yjqre lsrSug wxl 52 ls%hdj jeo.;a jkafka wehs@

56 wefudakshus fud,snsfvsgs tl;= l< jsg ly meye;s wjlafIamhla fokafka ljrla o@

57 w¿;ska iEoQ fidavshus khsfg%dfm%dihsvs fhdod .kafka ljr whkhla y|qkd .ekSug o@

ljr j¾Khla ,nd fohs o@

Periodic table d block elements reactions

1 ueka.ksia $lafrdaushus $jefkavshus hk fusjdfha NdIausl Ulaihsv i|yka lrkak

2 wdus,sl Tlaihsv f,i yeisfrkafka ljrlao@

3 WNh.=ks ixfhda. jkafka ljrla o@

4 +1 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@

5 +2 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@

6 +3 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@

7 +4 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@

8 +5 TlaislrK wjia:dj olakg we;af;a ljr uQ, o%jH j, o@

9 +6 TlaislrK wjia:dj olakg fkdue;af;a ljr uQ, o%jH j, o@

10 +7 TlaislrK wjia:dj olakg we;af;a ljr uQ, o%jHhg o@

11 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 ---

fld< j¾Kh ---

ly j¾Kh ---

ous j¾Kh ---

frdai j¾Kh ---

oqUqre --

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

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

3 R iqoq wjlafIamh wefudakshus yhsfv%dlaihsvs tl;= l< jsg oshjS idok wj¾K o%djKh

jd;hg jsjD; l< jsg ;oks,a meyehg yefrhs

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

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@

6 wefudakshus yhsfv%dlaihsvs tl;= l< jsg le; $ls,qgq fld< meye;s wjlafIamhla ,ensu tu wjlafIamh l=ula o@

7 B kus ,d ly meye;s c,Sh o%djKhla oqn, f,i NdIausl l< jsg ly oqUqre meyehla we;s jsh

9 B kus o%djKh id HCl u.ska wdus,sl l< jsg ,efnk ly meyeh KCN iu. oQUqre meye jsh

10 tu ly oQUqre o%djKh KSCN /NH₄SCN iu. ljr j¾Khla fohs o@

11 f,dayhla ;kql HCl u.ska wdus,sl l< jsg ,efnk C kus o%djKh fld< meyehla ,nd oqks

12 ,d fld, meyeh gsl fjs,djlska ly oqUqre meye jSug fya;= jk ridhksl ls%hdj,sh iuSSlrKhlska fokak

13 thg iy ;kql wus,hla yd iskala l=vq oud gsl fjs,djla ;enQ jsg l=ula isoq fjhs o@

14 fuhg NaOH fhoQ jsg we;sjk j¾Kh ,shkak

15 KCN iu. fmria whk ,nd fok meyeh l=ula o@

16 idkao% HCl iu. fmria whk ,nd fok meyeh l=ula o@

17 B kus ly oQUqre o%djKh fmdgEishus fmrsihkhsvs iu. m%Yshka ks,a j¾Khla fohs

18 u ly oQUqre o%djKh KSCN /NH₄SCN iu. ljr j¾Khla fohs o@

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 --

ous meyeh -

fld< meyehg --

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

oqUqre meyeh

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

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 ---

fld< meye wjlafIamh-------

ld, meye o%djKh-----

23 gsl fjs,djla ;enq jsg ous meye jkafka wehs@

24 tu o%djKh mej;s ;;ajhg fk taug l=ula l< hq;= o@

25 wefudakshd o%djKh fhoQ jsg ks,a-ous o%djKh ous meyehg yereKs

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----

;eUs,s meye;s o%djKh ---

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 ----

ous meyeh o%djKh ----

28 by; ous meyeh o%djKh kej; ly meye;s iajdNdjhg m;a lsrSug l=ula l< hq;= o@

Cr⁺³ whk Cr⁺² yrjkafka flfia o@

29 S ,d fld< meye;s o%djKhla ;kql NaOH tl;= l< jsg ,d fld< meye wjlafIamhla we;s jsh

,d fld< meye wjlafIamh

,d fld< meye;s s o%djKh --

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

ks,a ouS meye;s o%djKh

31 S ,d fld< meye;s o%djKh t;fkda,a udOHfha oS ks,a meye;s o%djKhla fohs

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 --

ly meye;s o%djKh -- [

33 laIdrSh vhs fu;s,a .a,fhdlaihsus iu. r;= wjlafIamhla fokafka ljrla o@

34 iqoq meye;s Tlaihsvhla iskala yd wus, udOHhloS ous meye;s o%djKhla ,nd oqks

iqoq meye;s Tlaihsvh

ous meye;s o%djKhla

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

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

fld< meye;s o%djKhla

ous meye;s o%djKhla

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

ous meye;s o%djKhla

38 ks,a meye o%djKh laIdrhla iu. l==ula ,nd fohs o@

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 --

frdai meye wjlafIamh --

ks,a meye wjlafIamh --

ks,a meye wjlafIamh ---

40 T wj;afIamh HCl j, oshjS ks,a meye;s o%djKhla fohs

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

ly oqUqre meye;s o%djKh

l¿ wajlafIamh [

42 A kus o%djKhlg jd;h fyda H₂O₂ fhoQ jsg ;eUs,s oQUqre o%djKhla ,nd fohs

;eUs,s oQUqre o%djKh

43 whvhsvs whk njg I₂ yrjkafka l=uk fldfnda,ags whkh o@

44 wefudakshus yhsfv%dlaihsvs tl;= l< jsg oqUqre meye;s wjlafIamhla ,ensu tu wjlafIamh l=ula o@

45 fmdgEishus fmfrdaihkhsvs K₄Fe (CN)₆ iu. iqoq wjlafIamhla ,enSu

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

47 fmdgEishus fmfrdaihkhsvs K₄Fe (CN)₆ iu. oqUqre wjlafIamhla ,enSu

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

49 fmdgEishus fmrsaihkhsvs K₃Fe (CN)₆ iu. wjlafIamhla fkd,enSu oqUqre meyehla ,enSu

1

Chemistry Final model Test

 nyqjrK m%Yak

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 N₂O ₅

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 idlao% 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. N a₂ 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 fmdgEishus whfvsgs j,g H₂ O₂ fhoSu

4 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 

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 a₂ SO₃ 2. H₂ O₂ 3 Cl₂ 4 NaOCl 5 ish,a,u

17 khsg%cka jdhqj M,hla f,i ,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 fkdlrkafka

1 wefudakshd iu. ,s;shus 2 laf,darSka iu. wefudakshd 3 fidavshus iu. wefudakshd 4 wefudakshd Tlaiscka iu. 5 wefudakshd ue.akSishus iu. 3

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%hsc j,g c,h fhoSu

4 lergs 19 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

24 csmaius ms<sn|j tlÕ jsh yelafla

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 CrO_{4 (aq)} B - Fe[SCN]⁺²_(aq) C - Ca(OH)_{2 (aq)} D- BiCl_{3 (aq)} E- N₂O_{4 (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 jug 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%Kj, .=Ks;h fjkia jSu

30 mSvkh bj;a 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 idkao%Kh wvq l< hq;=hs
4. WIaK;ajh wvq 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

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

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,amhsg 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 yelsh

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 

51 fidavshus yhsfv%dlaihsvs iu. m%;sls%hd fkdlrkafka 2

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 3 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 fkdfmlajhs

5 weuhsfkda wus, iajdr;aIl .=K fmlajhs a

54 TskEu weuSkhlad 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

1 Tlaisldrlhla fjs

2 Tlaisydrlhla fjs

3 f,day iu. lshdlrhs

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 jsc,kh lrkafka

1 .a,qfldaia 2 fmdausla wus,h 3 khsgs%la wus,h 4 yhsv%cka i,amhsvs

58 uOHidr we;s jsg fidavshus f,dayh Ndjs;fhka isoq l< fkdyelafla

1 tauhsvhla weuSkhlg yerjSug

2 we,alhs,a khsfgs%ghlskaweuskhla ,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

10