Which is most basic among the following? - Vidyadip

MCQ

Which is most basic among the following?

A
$ \mathrm{CH}_3 \mathrm{NH}_2 $
B
$ \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NH}_2$
C
$\mathrm{NH}_3$
✓
$\left(\mathrm{CH}_3\right)_2 \mathrm{CHNH}_2$

✓

Answer

Correct option: D.

$\left(\mathrm{CH}_3\right)_2 \mathrm{CHNH}_2$

The basic character of a compound is determined by the stability of the conjugate acid.
Among the following alternatives$, D$ will be the most basic due to stabilization of the conjugate acid by the positive inductive as well as the hyperconjugation effect of the two methyl groups

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