JEE Main 2022ChemistryHaloalkanes and HaloarenesEasyNumerical

JEE Main 2022Haloalkanes and Haloarenes Question with Solution

JEE Main 2022 (26 Jul Shift 2)

Question

Total number of isomers (including stereoisomers) obtain on monochlorination of methylcyclohexane is

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Show full solutionCorrect answer: 12
Correct answer
12

Step-by-step explanation

Compound A and B given above have no chiral centre and doesn't show geometrical isomerism.

Compound C and D given above have two chiral centres each and each of them forms 4 optical isomers.

And compound E has 2 E and Z isomers due to restricted rotation of groups.

Hence, the total number of  isomers will be 12.

 

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About this question

This is a previous-year question from JEE Main 2022, 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.