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Question

When aniline is heated with chloroform and caustic potash solution, the product obtained is:

A
phenyl isocyanide
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B
o-chloro aniline
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C
benzoic acid
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D
phenol
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Solution

The correct option is B phenyl isocyanide
Aniline is a primary amine. The reaction occurring here is the carbylamine reaction.
The reaction is as follows:
PhNH2+3KOH+CHCl3PhNC+3KCl+3H2O
So, the product is phenyl isocyanide.

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