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JEE Main2005ChemistryCarboxylic Acid DerivativesActual

Among the following acids which has the lowest pK _ a value

Options

  1. ACH ₃ COOH
  2. BHCOOH
  3. C( CH ₃ )₂ COOH
  4. DCH ₃ CH ₂ COOH

Correct answer

B. HCOOH

Step-by-step solution

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