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The acid-catalyzed dehydration of a secondary alcohol proceeds predominantly via which mechanism?Reaction Mechanism Chemistry Question

Question

The acid-catalyzed dehydration of a secondary alcohol proceeds predominantly via which mechanism?

Answer: D

💡 Solution & Explanation

Acid protonates the hydroxyl group to form water, a good leaving group. Water departs to yield a carbocation intermediate, identifying the mechanism as $E1$. Rearrangements often follow.

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