Question
Chemistry Question on Chemical Reactions
The reaction of CHCl3 and alcoholic KOH with p -toluidine gives
A
B
C
D
Answer
Explanation
Solution
Aliphatic and aromatic primary amines on warming with CHCl3 and alcoholic KOH form isocyanide or carbylamine which has very unpleasant smell. This reaction is known as carbylamine reaction. Since p-toluidine contains an aromatic primary amine group, it undergoes similar reaction and give 4-methyl phenyl isocyanide.
+3KCl+3H2O