JEE Main 2023 — Alcohols Phenols And Ethers Question with Solution
From: JEE Main 2023 (Online) 31st January Evening Shift
Question
Compound , given a tetraacetate with and oxidation of with gives an acid, . Reduction of with gives isopentane. The possible structure of is
Choose an option
Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation
Formation of tetraacetate with AcO2 means compound A has four –OH linkage.
Reduction of A with HI gives Isopentane i.e. molecule contains five carbon atoms.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Alcohols Phenols And Ethers chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2023, 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.