JEE · NEET Previous Year Question

Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecularmass. It is due to their :

Topic: NEET PYQ

Answer: B. Full step-by-step solution below.

  1. AFormation of intramolecular H-bonding
  2. BFormation of intermolecular H-bonding
  3. Cmore extensive association of carboxylic acid via vander Waals force of attraction
  4. Dformation of carboxylate ion

Correct answer: B

Solution

(b) Carboxylic acid have higher boiling point and than aldehyde, ketones, alcohol due to formation of Inter molecular H–bonding

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