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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 of the following is the most stable cation
  • A
    $C{H_3}C{H_2}\mathop C\limits^ +  HC{H_3}$
  • ✓
    $C{H_3} - \mathop {\mathop {\mathop C\limits^ +  C{H_3}}\limits_{|\,\,\,\,\,\,\,\,\,\,\,} }\limits_{C{H_3}\,\,\,\,} $
  • C
    $C{H_3}C{H_2}C{H_2}\mathop C\limits^ +  {H_2}$
  • D
    $CH_3^ + $
✓

Answer

Correct option: B.
$C{H_3} - \mathop {\mathop {\mathop C\limits^ +  C{H_3}}\limits_{|\,\,\,\,\,\,\,\,\,\,\,} }\limits_{C{H_3}\,\,\,\,} $
b
(b) ${(C{H_3})_3}{C^ + }$ $3^\circ $ carbonium ion is most stable.

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