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8.4. Organic chemistry reaction mechanism — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry8.4. Organic chemistry reaction mechanism1 Mark
MCQ
Which among the following carbocation has the maximum stability
  • ✓

  • B
    $\begin{array}{*{20}{c}}
      {Ph - \mathop C\limits^ +   - Ph} \\ 
      | \\ 
      {\,\,Ph} 
    \end{array}$
  • C

  • D
    $\begin{array}{*{20}{c}}
      {C{H_3} - \mathop C\limits^ +   - C{H_3}} \\ 
      | \\ 
      {\,\,\,\,C{H_3}} 
    \end{array}$
✓

Answer

Correct option: A.

a
Due to $\sigma -$ resonance

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