Class 12Chemistry2 Aldehydes, Ketones and Carboxylic Acids: Carboxylic Acids and their DerivativesProperties of Carboxylic Acids and Their Derivatives
MediumWhich of the following acids has the lowest $pK_a$ value?
- A$CH_3COOH$
- B$HCOOH$
- C$(CH_3)_2CHCOOH$
- D$CH_3CH_2COOH$
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MediumAIIMS 1991
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