COMEDK 2024 Shift 1 Paper

A sweet smelling organic compound [A](C9H10O2) undergoes acid hydrolysis to form an acid [B]. Compound [B] further reacts with Ammonia followed by heating to yield [C].
Compound [C] when reacted with Br2 in caustic potash gave compound [D](C6H7N) which gives a white precipitate with aqueous Br2
Identify compounds [A] & [D]