Arrange given amines in decreasing order of their basicity? - Vidyadip

MCQ

Arrange given amines in decreasing order of their basicity?

✓
$I > II > III$
B
$I > III < II$
C
$III > II > I$
D
$II > I > III$

✓

Answer

Correct option: A.

$I > II > III$

a
$(i)$ In $I$ and $II$ lone pair of electrons on nitrogen is localised but in $III$, it is delocalized

$(ii)$ Hybridization of nitrogen in $I$ is $sp^3$ and in $II$ is $sp^2$

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