Question:
Keto–enol tautomerism is observed in
Keto–enol tautomerism is observed in
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Presence of α-hydrogen is essential for keto–enol tautomerism.
Updated On: Mar 17, 2026
- C₆H₅–C(=O)–H
- C₆H₅–C(=O)–CH₃
- C₆H₅–C(=O)–C₆H₅
- None
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The Correct Option is B
Solution and Explanation
Keto–enol tautomerism requires an α-hydrogen. Acetophenone has α-hydrogen atoms, so it shows tautomerism.
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