Q86 / 200 · NEET 2005 · Chemistry
Which of the following forms micelles in aqueous solution above certain concentration?
- Correct answerADodecyltrimethylammonium chloride
- BGlucose
- CUrea
- DPyridinium chloride
Solution
Surfactants detergents form micelles in aqueous solution above to their critical micelle concentration. Dodecyl trimethyl ammonium chloride is an example of cationic surfactant.

Related Theory A micelle is an aggregate of surfactant molecules dispersed in a liquid, forming $a$ colloidal suspension.

Related Theory A micelle is an aggregate of surfactant molecules dispersed in a liquid, forming $a$ colloidal suspension.

Hence, the correct answer is option: 'A'.