Chemistry A/L (Sinhala medium): Aldehyde and Ketone

කාබනයිල් සංයෝග

C₆H₅ COC₂H₅/ CH₃CHO /C₆H₅COC₆H₅ / CH₃ COCH₃ / HCHO / C₆H₅ CHO

1 iEu ixfhda.hlgu fmdoq ldKavh l+ula o@ th y|qkajk kduh ,shkak'

2 tys mj;sk ldnka mrudKqj ljr j¾.fha m%;sls%hd fmkajhs o@

1 C₆H₅ COC₂H₅

2 C₂H₅CHO

3 CH₃ CO C₂H₅

4 HCHO

3 KMnO₄ iu. TlaislrK m%;sls%hd olajkafka ljr ixfhda. o@

4 iEfok M,j, jHqy ,shkak

5 fuu ixfhda. w;rska fma,sx o%djKh iu. m%;sls%hd lrkafka ljr ixfhda. o@

6 iefok M,fha j¾Kh ,shkak

7 M,hla f,i wus, ,efnkafka ljr ixfhda. j,ska o@

8 ;kQl NaOH iu. wxl 4 flfia m%;sls%hd lrhs o@ idok M,hka ,shkak

9 idkao% NaOH iu. wxl 2 m%;sls%hd lr idok M,h l=ula o@

10 fn%vs m%;sldrlh iu. fuu ixfhda. ,nd fok ksrSlaIKh ,shkak

11 CH₃Mg Br iu. idok M,hka ,shkak

12 fgd,ka m%;sldrlh mss<sfh, lrkafka flfia o@

13 fgd,ka m%;sldrlh fhdod .ksuska y|qkd .; yelafla ljr ixfhda. o@ ,efnk ksrslaIKh ,shkak

1 ldnkhs,a ixfhda. j,g ljr ixfhda. wh;a fjhs o@

2 ldnkhs,a ixfhda. j, ls%hdldrs;ajhg fya;= jkafka ldnkhs,a ldnka mrudKqfjs we;sjk O%ejsh;djhs

ljr ldKav fuu ldnka mrudKqj fj; wdl¾IKh fjhs o@

3 tjeks kshqla,sfhda ms,sl idok m%;sldrl y|qkajkak

HCN

CH₃MgBr

CH₃NH₂

4 TlaislrK yelshdj jvd;a we;af;a l=uk ixfhda. j,g o@

5 th ;yjqre l< yels mrslaIKhla ,shkak

6 t;ke,a yd fnkaie,avsyhsvs w;frka jevs TlaislrK yelshdj jvd;a we;af;a l=uk ixfhda.hg o@

7 ldnkhs,a ixfhda. wfkl=;a ixfhda. j,ska fjkalr y|qkd .ekSug fhdod.; yels mrslaIKhla ,shkak

8 ldnkhs,a ixfhda. j, ls%hdldrs;ajhg fya;= jkafka ldnkhs,a ldnka mrudKqfjs we;sjk O%ejsh;djhhs thg iusnkaO CH₃ ldkavhg we;slrk n,mEu l=ula o@

9 ljr ;;aj hgf;a fuh isoqfjhs o@

10 we,a*d yhsv%cka bj;a jSfuka iEfok wekdhkh ljr kulska y|qkajhs o@

11 kshqla,sfhdams,slhla f,i wdl,kh iEfok M,h myiqfjka jsc,khg Ndckh jkafka ljr ;;aj hgf;a o@

12 tysos isoqjk m%;sls%hdfjs m<uq mshjr ;=, isoqjkafka l=ula o@

13 tysos isoqjk m%;sls%hdfjs fojk mshjr ;=, isoqjssh yelafla l=ula o@

14 we,avsyhsv yd lsfgdak TlaisyrKhg Ndjs; lrkafka fudkjd o@ iEfok M, ,shkak

Wednesday, June 8, 2011