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Chemistry · PYQ NEET UG 2016(2)

हिन्दी

The CORRECT order of strengths of the carboxylic acids is ______

  1. \( \text{II} > \text{I} > \text{III} \)
  2. \( \text{I} > \text{II} > \text{III} \)
  3. \( \text{II} > \text{III} > \text{I} \)
  4. \( \text{III} > \text{II} > \text{I} \)

Correct answer · Option 1

\( \text{II} > \text{I} > \text{III} \)

Explanation

Compound II has an electron-withdrawing oxygen atom closer to the -COOH group than compound III, making II more acidic than III, which is stronger than I (cyclohexanecarboxylic acid).
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