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The presence of CF3 group in an acid gives a higher acidic strength compared to the presence of NO2.

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in Chemistry – Class 12 by (188k points)
The presence of CF3 group in an acid gives a higher acidic strength compared to the presence of NO2.

(a) True

(b) False

The question was asked during an internship interview.

This is a very interesting question from Carboxylic Acids Chemical Reactions in division Aldehydes, Ketones and Carboxylic Acids of Chemistry – Class 12

1 Answer

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Right option is (a) True

The explanation: CF3 group is highly electronegative due to the presence of three F atoms and has a greater electron withdrawing and stabilizing influence on carboxylate ion than NO2 group.

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