Which one of the following methods is neither meant for the synthesis nor for separation of amines

Which one of the following methods is neither meant for the synthesis nor for separation of amines?

  1. Wurtz reaction
  2. Curtius reaction
  3. Hinsberg method
  4. Hofmann method

Answer

In Wurtz reaction, alkyl halide reacts with sodium metal in the presence of dry ether to give alkane.

The correct option is A.