Question

Write reactions of the final alkylation product of aniline with excess of methyl iodide
in the presence of sodium carbonate solution.

Answer 1

Aniline reacts with methyl iodide to produce N, N-dimethylaniline.

With excess methyl iodide, in the presence of Na2CO3 solution, N, N-dimethylaniline
produces N, N, N−trimethylanilinium carbonate.