The reagent used to distinguish p-methylaniline from N-methylaniline is

Which of the following reagents can be used to distinguish ethylene from acetylene ?

Use simple chemical tests to distinguish Anilie from N-methylaniline.

Describe a test to distinguish between aniline N-methylaniline and N-ethyl-N -methylaniline.

Give a chemical test to distinguish between aniline and N-methylaniline.

(a) Write coupling reaction. (b) Give a chemical test to distinguish between aniline and N-methylaniline. (c) How will you convert benzoic acid to aniline?