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QJEEM24Ch9349: JEE Main 2024 Chemistry - Class 11 JEEM24Ch9349 Solution: Which of the following compound will most easily be attacked by …

Which of the following compound will most easily be attacked by an electrophile?

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/1ec79c39c4357322235551e715f739262d5e6cf95fc9f641a3fd13bb6e9b95e3.webp
  • B https://ik.imagekit.io/novatra/photos/78c3124278323b169c7ae8b5703e1bf4a3efcb6c009178c100a25e8c0feadb03.webp
  • C https://ik.imagekit.io/novatra/photos/86d4f7c3a09f55f0ced383324fade2ff49659b528d1ebcba9e78542ccda5a2f3.webp
  • D https://ik.imagekit.io/novatra/photos/b02f4376b88d1645534c56de31ddd6dfa523072d89bea3f81c2de488d5173f59.webp

Step-by-Step Verified Solution

JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Basics of Organic Chemistry Question 74 English Explanation 1
Phenol is most easily attacked by an electrophile because of presence of −OH-\mathrm{OH} group which increases electron density at ortho and para position mainly.
JEE Main 2024 (Online) 1st February Morning Shift Chemistry - Basics of Organic Chemistry Question 74 English Explanation 2
Here, chlorine atom shows +R effect o-, p-directive. But deactivate benzene ring.

−OH-\mathrm{OH} and −CH3-\mathrm{CH}_3 are activating and ortho para directing groups.

−OH-\mathrm{OH} activates more than −CH3-\mathrm{CH}_3 .

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