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Assertion (A): Toluene on Friedal Crafts methylation gives o– and p–xylene. Reason (R): CH3-group bonded to benzene ring increases electron density at o– and p– position. - Chemistry

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Question

Assertion (A): Toluene on Friedal Crafts methylation gives o– and p–xylene.

Reason (R): CH3-group bonded to benzene ring increases electron density at o– and p– position.

Options

  • Both A and R are correct and R is the correct explanation of A.

  • Both A and R are correct but R is not the correct explanation of A.

  • Both A and R are not correct.

  • A is not correct but R is correct.

MCQ

Solution

Both A and R are correct and R is the correct explanation of A.

Explanation:

The – CH3 group is an activating group and it directs the upcoming substituent to the ortho and para position.

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Aromatic Hydrocarbons - Directive Influence of a Functional Group in Monosubstituted Benzene
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Chapter 13: Hydrocarbons - Multiple Choice Questions (Type - I) [Page 169]

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NCERT Exemplar Chemistry [English] Class 11
Chapter 13 Hydrocarbons
Multiple Choice Questions (Type - I) | Q 45 | Page 169
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