1.

Compound (A), C_(5)H_(11)NO is not soluble in cold dilute alkaline or acidic solutions. When (A) is refluxed in NaOH solution , a gas (B) is evolved and a salt (C) is formed. Acetyl chloride reacts with (B) to give (D) C_(4)H_(9)NO. (B) reacts with HNO_(2) to give a yellow oil (E ). Give the structures of (A) to (E ) with reason.

Answer»

Solution :The given informations in the question CLEARLY indicates that the compound (A) is SUBSTITUTED AMIDE because it is not only insoluble in alkaline but also in acid solution. REACTIONS involved may be given as,


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