Question

The compound that does not undergo carbylamine reaction.

• A. $ {{C}_{6}}{{H}_{5}}N{{H}_{2}} $
• B. $ C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}N{{H}_{2}} $
• C. $ C{{H}_{3}}-\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{\mathbf{|}}{\overset{\mathbf{|}}{\mathop{C}}}\,}}}\,-N{{H}_{2}} $
• D. $ {{C}_{2}}{{H}_{5}}N{{H}_{2}} $

Answer 1

Answer: (C)

Carbylamine reaction-is given by only primary amines (both aliphatic and aromatic amines). In this reaction, a primary amine when warmed with chloroform and alcoholic KOH, forms an isocyanide or carbylamine having offensive small
$ 2{}^\circ $ and $ 3{}^\circ $ amines do not give carbylamine test.