For micelle formation, which of the following statements ar…

Chemistry Surface Chemistry JEE Main 2022 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

For micelle formation, which of the following statements are correct?

Micelle formation is an exothermic process. A and D only

Micelle formation is an endothermic process. A and C only

The entropy change is positive. B and C only

The entropy change is negative. B and D only

Text Solution

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The correct answer is:

For micelle formation, S > 0 (hydrophobic effect) This is possible because, the decrease in entropy due to clustering is offset by increase in entropy due to desolvation of the surfactant, Also H > 0

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