MCQ
Strongest nucleophile is
  • A

  • B


  • D
    $\begin{matrix}
       O  \\
       ||  \\
       C{{H}_{3}}-C-\overset{\overset{\circleddash }{\mathop{\centerdot \,\,\centerdot }}\,}{\mathop{C}}\,{{H}_{2}}  \\
    \end{matrix}$

Answer

Correct option: C.

c
The stability of carbocation can be described by the hyperconjugation. Greater the extent of hyperconjugation, more is the stability of carbocation.

$Image$

Stability order of carbocations $=(3)>(1)>(4)>(3)$

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