Question

convert para chloroaniline to para chloro benzylamine
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Answer 1

Answer:

1) P-chloroaniline when treated with HNO2 we get a diazonium salt with chlorine at the para position.

2) Treat it with CuCN and HCN we get cyano benzyl chloride  

3) Treat the resulting product with LiAlH4 we get p-chlorobenzyl amine