Consider the following compounds Hyperconjugation occurs In - Vidyadip

MCQ

Consider the following compounds Hyperconjugation occurs $In$

A
$II$ only
✓
$III$ only
C
$I$ and $III$
D
$I$ only

✓

Answer

Correct option: B.

$III$ only

b
Hyperconjugation requires a presence of $H$ atom on $C$ alpha to double bond or a radical.

Hyperconjugation occurs in compound $III$ (radical derived from $2$-methylbicyclo[$2.2.1$]heptane) only.

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