JEE Main 2021ChemistryHaloalkanes and HaloarenesMediumMCQ

JEE Main 2021Haloalkanes and Haloarenes Question with Solution

JEE Main 2021 (24 Feb Shift 1)

Question

What is the major product formed by HI on reaction with 

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Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation

When a protic acid HC (X = Cl, Br, I) is added to an asymmetrically substituted alkene, addition of acidic hydrogen takes place at the less substituted carbon atom of the double bond, while X is added to the more alkyl substituted carbon atom.

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About this question

This is a previous-year question from JEE Main 2021, covering the Haloalkanes and Haloarenes 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.