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Hydrogen bonding plays a central role in...

Hydrogen bonding plays a central role in which of the following phenomena?

A

Ice floats in water.

B

Higher Lewis basicity of primary amines than tertiary amines in aqueous solutions.

C

Formic acid is more acidic than acetic acid.

D

Dimerisation of acetic acid in benzene.

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
(c ) is not correct because `HCOOH` is stronger acid than `CH_(3)COOH` due to inductive effect and not due to hydrogen bonding. All order are correct.
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