1.

Under ambient conditions, which among the following surfactants will form micelles in aqueous solution at lowest molar concentration ?

Answer»

`CH_(3)-(CH_(2))_(8)-COO^(-)Na^(+)`
`CH_(3)(CH_(2))_(11)OVERSET(o+)N (CH_(3))_(3)Br^(-)`
`CH_(3)-(CH_(2))_(13) - OSO_(3)^(-)Na^(+)`
`CH_(3)(CH_(2))_(15)overset(o+)N (CH_(3))_(3)Br^(-)`

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