JEE Main 2021ChemistryCarboxylic Acid DerivativesMediumMCQ

JEE Main 2021Carboxylic Acid Derivatives Question with Solution

JEE Main 2021 (25 Feb Shift 1)

Question

Which one of the following reactions will not form acetaldehyde?

Choose an option

Show full solutionCorrect option: A
Correct answer
ACH3CH2OHCrO3-H2SO4

Step-by-step explanation

Ethyl alcohol on oxidation with acidified chromium oxide forms acetic acid. The reaction is as follows:

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About this question

This is a previous-year question from JEE Main 2021, covering the Carboxylic Acid Derivatives 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.