CBSE Class 12 Chemistry 2016 Delhi Set 1 Solved Paper

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Question : 19
Total: 26
Write the structures of A,B and C in the following :
(a) C6H5CONH2
Br2aqKOH
A
NaNO2+HCl
05
B
KI
C
.
(b) CH3Cl
KCN
A
LiAIH4
B
CHCl3+ alc.KOH
C
.
Solution:  
(a) C6H5CONH2
Br2aqKOH
C6H5NH2[A]
NaNO2+HCl
C6H5N2+Cl[B]
 
KI
C6H5I[C]
.
(b) CH3Cl
KCN
CH3CN[A]
LiAIH4
CH3CH2NH2[B]
CHCl3+ KOH
Δ
CH3CH2NC[C]
.
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