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Q. Which one of the following forms micelles in aqueous solution above certain concentration?

JIPMERJIPMER 2007Surface Chemistry

Solution:

Surfactants detergents form micelles in aqueous solution above to their $C.M.C$ (critical micelle concentration). Dodecyl trimethyl ammonium chloride is an example of surfactant (cationic surfactant), so it shows a following phenomena.

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