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Question
Under ambient conditions, which among the following surfactants will form micelles in aqueous solution at lowest molar concentration ?
Options
A.CH3−(CH2)8 −COO− Na+
B.CH3(CH2)11
(CH3)3Br−
(CH3)3Br−C.CH3−(CH2)13 − OSO3-Na+
D.CH3(CH2)15(CH3)3Br−
(CH3)3Br−Solution
Longer hydrophobic chain, lesser CMC
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