How many total structural isomers (including 1°, 2°, and 3° amines) exist for the molecular formula — Amines Chemistry Question

💡 Solution & Explanation

The isomers are: two primary amines (propan-1-amine, propan-2-amine), one secondary amine (N-methylethanamine), and one tertiary amine (N,N-dimethylmethanamine). Summing these gives 4 structural isomers.