Chemistry Question on Aldehydes, Ketones and Carboxylic Acids

Question

Decarboxylation of all six possible forms of diaminobenzoic acid $C_6H_3(NH_2)2COOH$ yields three products A, B and C. Three acids give a product ‘A’, two acids give a product ‘B’ and one acid gives a product ‘C’. The melting point of product ‘C’ is

Answer 1

Solution

Melting point of product (C) = $142\degree\;C$

Hence, the correct option is (D): $142\degree C$