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The activating effect of -NHCOCH3 group is ______ as compared to -NH2 group.

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in Chemistry – Class 12 by (188k points)
The activating effect of -NHCOCH3 group is ______ as compared to -NH2 group.

(a) less

(b) same

(c) more

(d) very high

The question was asked in class test.

Enquiry is from Amines Chemical Reactions in division Amines of Chemistry – Class 12

1 Answer

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Best answer
The correct choice is (a) less

Best explanation: The -NHCOCH3 group forms two resonance structures, where the lone pair of nitrogen interacts with the lone pairs on oxygen atom. This makes the lone electron pair on N less available for donation to benzene ring.

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