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KCET2011ChemistryGeneral Organic Chemistry

Formic acid is a stronger acid than acetic acid. This can be explained using

Options

  1. A+M effect
  2. B-I effect
  3. C+I effect
  4. D-M effect

Correct answer

C. +I effect

Step-by-step solution

In acetic acid, methyl group release electron due to +I effect which decreases its acidic character whereas, formic acid does not contain any such type of group. Hence, formic acid is stronger acid than acetic acid.

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