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Question

How primary amine is prepared by Hoffmann bromamide degradation reaction? Write equation.

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Solution

Amides on treatment with bromine in an aqueous solution of sodium hydroxide forms primary amine.
RO||CNH2+Br2+4NaOHRNH2+Na2CO3+2NaBr+2H2O.
The product (amine) has one carbon atom less than starting material (amide).

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