Question

give two methods of preparation of primary amines​

Answer 1

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Answer 2

Answer:

✔Two methods of preparation of primary amines are:

⭐Reduction of niriles:

Nitriles on reduction with lithium aluminium hydride or catalytic hydrogenation produce primary amines. It is used for preparation of amines containing one carbon more than the starting amine.

⭐Reduction of amides

The amides on reduction with lithium aluminum hydride yield amines.

⭐Reduction of nitro compoounds

Nitro compounds are reduced to amines by passing hydrogen gas in the presence of finely divided nickel, palladium or platinum and also by reduction with metals in acidic medium.