Moderate

Which of the following derivatives of carboxylic acid is least reactive?

Correct answer: B. Acid amide

  • A. Acid halide
  • B. Acid amide
  • C. Ester
  • D. Acid anhydride

Explanation

Acid amides are the least reactive among the given derivatives of carboxylic acids. This is because amides have a resonance structure that stabilizes the carbonyl group, making them less susceptible to nucleophilic attack compared to other derivatives.

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