JEE Main 2022 — Alcohols Phenols and Ethers Question with Solution
JEE Main 2022 (28 Jun Shift 2)
Question
The major product of the given reaction is (where, is )

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Show full solutionCorrect option: C

Step-by-step explanation
Dehydration of alcohols involves the formation of carbocation intermediate and this carbocation rearrange to form more stable carbocation which looses proton to form a more stable alkene.
In the following dehydration reaction also initially a secondary carbocation is formed which undergoes methyl shift to form a more stable tertiary carbocation which looses proton to form a stable alkene.

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This is a previous-year question from JEE Main 2022, covering the Alcohols Phenols and Ethers chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.