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Question: Answered & Verified by Expert
Arrange in the order of stability of enol form of the compounds:

ChemistryGeneral Organic ChemistryNEET
Options:
  • A i>ii
  • B ii>i
  • C i = ii
  • D None
Solution:
1932 Upvotes Verified Answer
The correct answer is: ii>i
(i)  (ii)  alkene is stabilised due to hyper conjuation.

Factors affecting enol stability are aromaticity and conjugation, substitution, hydrogen bonding and dipolar repulsion. Hence ii > i

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