MCQ
Which of the following ion is most resonance stabilized?
  • A
    $\text{C}_2\text{H}_5\text{O}^\ominus$
  • $\text{C}_6\text{H}_5\text{O}^\ominus$
  • C
    $(\text{CH}_3)_3\text{CO}^\ominus$
  • D
    $(\text{CH}_3)_2\text{CHO}^\ominus$

Answer

Correct option: B.
$\text{C}_6\text{H}_5\text{O}^\ominus$
Phenoxide is stabilized by resonance.

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