JEE Main 2015ChemistryCarboxylic Acid DerivativesMediumMCQ

JEE Main 2015Carboxylic Acid Derivatives Question with Solution

JEE Main 2015 (10 Apr Online)

Question

In the presence of a small amount of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which, α-hydrogen is been replaced by halogen. This reaction is known as

Choose an option

Show full solutionCorrect option: D
Correct answer
DHell-volhard-zelinsky reaction

Step-by-step explanation

This reaction is known as HVZ reaction.

Treatment with bromine and a catalytic amount of phosphorus leads to the selective α-bromination of carboxylic acids.

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Carboxylic Acid Derivatives 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 2015, 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.