JEE Main 2020ChemistryAminesMediumMCQ

JEE Main 2020Amines Question with Solution

JEE Main 2020 (09 Jan Shift 1)

Question

The major product Z obtained in the following reaction scheme is:

Choose an option

Show full solutionCorrect option: B
Correct answer
B

Step-by-step explanation

When a diazonium salt is treated with copper (I) chloride (Cu2Cl2Cu2Cl2) or copper (I) bromide (Cu2Br2), the corresponding haloarene is formed. This reaction is known as Sandmeyer reaction. It is used for introducing a chloro or bromo group in the benzene ring.

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About this question

This is a previous-year question from JEE Main 2020, covering the Amines 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.