What is the most efficient method for conversion of acid to amide?

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Madhukar Baburao Deshmukh Popular answer

Most efficient method for conversion of acid to amide is conversion of acid first into acyl halide then react with ammonia to get amide: Ref:Text book of practical Organic Chemistry by A.I.Vogel

Madhukar Baburao Deshmukh

Ashawani Kumar Singh

thankyou very much sir @Madhukar Baburao Deshmukh

Supriya Singh

The easiest method is to react with ammonia to form ammonium salt which on heating forms amide.