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Manipal MET2016ChemistryGeneral Organic Chemistry

Ketosenol tautomerism is not observed in

Options

  1. ACH ₃ COCH ₂ COCH ₃
  2. BC ₆ H ₅ COCH ₂ COCH ₃
  3. CC ₆ H ₅ COCH = CH ₂
  4. DC ₆ H ₅ COC ₆ H ₅

Correct answer

D. C ₆ H ₅ COC ₆ H ₅

Step-by-step solution

C ₆ H ₅ COC ₆ H ₅ does not exhibit tautomerism as it contains no - H atom.

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