The order of stability of the following tatutomeric compound is

The order of stability of the following tatutomeric compound is
  1. I $>$ II $>$ III
  2. III $>$ II $>$ I
  3. II $>$ I $>$ III
  4. II $>$ III $>$ I

Solution

The rolls of $\beta$-dicarbonyl compounds are more stable because of conjugation and intramolecular $\mathrm{H}$-bonding. Thus, the order of

Asked in: NEET 2013 (All India)

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