1.

Among the following, the surfactant that will form micelles inaqueous solution at the lowest molar concentration at ambient condition is

Answer»

`CH_3(CH_2)15N^+(CH_3)_3Br^-`
`CH_3(CH_2)_11N^+(CH_3)_3Br^-`
`CH_3(CH_2)_6COO^(-) NA^(+)`
`CH_3(CH_2)_11OSO3^(-)Na^(+)`

ANSWER :A


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