MCQ
Which has maximum enol content
  • A
    $CH_3CHO$
  • B
    $CH_3COCH_3$
  • $CH_3COCH_2COCH_3$  $(91-93\%)$
  • D
    $CH_3COCH_2CHO$

Answer

Correct option: C.
$CH_3COCH_2COCH_3$  $(91-93\%)$
c
Solution:- (C) CH $_{3} \mathrm{COCH}_{2} \mathrm{COCH}_{3}$

Due to intramolecular H-bonding and resonance stabilisation enol content is maximum.

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