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Test Index
Class 12 NEET Chemistry Aldehydes, Ketones And Carboxylic Acids Part 1
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Question : 8
Total: 100
Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their
[NEET 2018]
formation of intramolecular H-bonding
formation of carboxylate ion
formation of intermolecular H-bonding
more extensive association of carboxylic acid via van der Waals force of attraction
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Solution:
👈: Video Solution
Due to formation of intermolecular H-bonding in carboxylic acid, association occurs. Hence boiling point increases and become more than the boiling point of aldehydes, ketones and alcohols of comparable molecular masses.
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