1.

which of the following forms cationic micelles above certain concentration?A. UreaB. cetyltrimethylammonium bromideC. sodium dodecyl sulphateD. sodium acetate

Answer» Correct Answer - D
Sodium acetate forms cationic micelles in the molecule of soap and detergen the negative ions aggregate to from a micelle of colloidal size . The negative ion has a long hydrocarbon chain and a polar group `(-COO)` at one end.


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