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 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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Similar questions
Match List $I$ with List $II$
→| List $I$ (Amines) | List $II$ $\left( pK _{ b }\right)$ |
| $A$ Aniline | $I$ $3.25$ |
| $B$ Ethanamine | $II$ $3.00$ |
| $C$ $N-$Ethylethanamine | $III$ $9.38$ |
| $D$ $N, N-$Diethylethanamine | $IV$ $3.29$ |
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