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QJEEM24Chf047: JEE Main 2024 Chemistry - Class 11 JEEM24Chf047 Solution: The correct arrangement for decreasing order of electrophilic…

JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Basics of Organic Chemistry Question 20 English

The correct arrangement for decreasing order of electrophilic substitution for above compounds is :

Multiple Choice Options

  • A (III) > (IV) > (II) > (I)
  • B (III) > (I) > (II) > (IV)
  • C (II) > (IV) > (III) > (I)
  • D ( IV) > (I) > (II) > (III)

Step-by-Step Verified Solution

Methoxy group strongly activates benzene ring towards electrophilic aromatic substitution due to +R effect. Methyl group weakly activates benzene ring due to its +I and +H effects. CF3 group strongly deactivates the benzene ring due to −I and −H effects.

Therefore, the correct order of the given compounds towards electrophilic aromatic substitution is

JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Basics of Organic Chemistry Question 20 English Explanation

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