JEE Main 2023ChemistryAlcohols Phenols And EthersProperties Preparation And Uses Of AlcoholsmediumMCQ

JEE Main 2023Alcohols 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
BJEE Main 2023 (Online) 31st January Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 60 English Option 2

Step-by-step explanation

JEE Main 2023 (Online) 31st January Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 60 English 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.