Aniline can be distinguished from methyl amine by its reaction with

Step-by-step solution

Methyl amine when reacts with N a N O 2 and HCl gives N 2 , while aniline gives diazonium salt. Diazonium salt so formed give red colour dye with alkaline β naphthol. Methyl amine however does not produce dye. So these two can be distinguished by using these reagents.