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Fundamental Principles of Organic Chemistry Keto-Enol Tautomerism

1

Choose the best answer

Which compound cannot undergo ordinary keto-enol tautomerism?

Verified Answer & Explanation⌄

Correct Answer: C) Formaldehyde

Concept Explanation

Formaldehyde has no α-carbon and therefore no α-hydrogen required for keto-enol tautomerism.

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