Which of the following amine is weakest base?

Which of the following amine is weakest base?
  1. Trimethyl amine
  2. Methyl amine
  3. Diethyl amine
  4. Aniline

Solution

Due to de-localization of $\mathrm{lp}$ in aniline it is least basic.

Asked in: MHT CET 2021 (24 Sep Shift 2)

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