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

\[C{{H}_{3}}-{{(C{{H}_{2}})}_{8}}-CO\overset{-}{\mathop{O}}\,\,N{{a}^{+}}\]

\[C{{H}_{3}}{{(C{{H}_{2}})}_{11}}\overset{+}{\mathop{N}}\,{{(C{{H}_{3}})}_{3}}\overset{-}{\mathop{B}}\,r\]

\[C{{H}_{3}}-{{(C{{H}_{2}})}_{13}}-OSO_{3}^{-}N{{a}^{+}}\]

\[C{{H}_{3}}{{(C{{H}_{2}})}_{15}}\overset{+}{\mathop{N}}\,{{(C{{H}_{3}})}_{3}}\overset{-}{\mathop{B}}\,r\]

Under ambient conditions, which among the following surfactants will f

1.	Under ambient conditions, which among the following surfactants will form micelles in aqueous solution at lowest molar concentration?
A.	\[C{{H}_{3}}-{{(C{{H}_{2}})}_{8}}-CO\overset{-}{\mathop{O}}\,\,N{{a}^{+}}\]
B.	\[C{{H}_{3}}{{(C{{H}_{2}})}_{11}}\overset{+}{\mathop{N}}\,{{(C{{H}_{3}})}_{3}}\overset{-}{\mathop{B}}\,r\]
C.	\[C{{H}_{3}}-{{(C{{H}_{2}})}_{13}}-OSO_{3}^{-}N{{a}^{+}}\]
D.	\[C{{H}_{3}}{{(C{{H}_{2}})}_{15}}\overset{+}{\mathop{N}}\,{{(C{{H}_{3}})}_{3}}\overset{-}{\mathop{B}}\,r\]
Answer» E.