JEE Main 2022 — Alcohols Phenols and Ethers Question with Solution
JEE Main 2022 (24 Jun Shift 2)
Question
Hex--ene--ol on treatment with gives ''. '' on reaction with sodium hypoiodite gives '', which on further heating with soda lime gives ''. The compound '' is
Choose an option
Show full solutionCorrect option: C
Correct answer
C-butene
Step-by-step explanation
Hex--ene--ol on reaction with PCC forms Hex--ene--one.
Hex--ene--one on iodoform reaction gives pent- enoic acid and iodoform.
Pent- enoic acid on decarboxylation with soda lime forms but--ene.
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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.