CBSE Class 12 Chemistry 2013 Solved Paper

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Question : 5
Total: 30
What happens when CH3Br is treated with KCN ?
Solution:  
When CH3Br react with KCN, it produce methylnitrile. It is a nucleophilic substitution reaction which take place by SN2 Mechanism
CH3Br+KCNCH3CN +KBr
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