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NEET2013ChemistryGeneral Organic ChemistryActual

The order of stability of the following tatutomeric compound is

Options

  1. AI > II > III
  2. BIII > II > I
  3. CII > I > III
  4. DII > III > I

Correct answer

B. III > II > I

Step-by-step solution

The rolls of -dicarbonyl compounds are more stable because of conjugation and intramolecular H -bonding. Thus, the order of

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