Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2015)

done JEE Main Paper (Held On 11 April 2015) Total Questions - 1

• question_answer1) Under ambient conditions, which among the following surfactants will form micelles in aqueous solution at lowest molar concentration? [JEE Main Online Paper (Held On 11 April 2015)]  
  A)
  \[C{{H}_{3}}{{(C{{H}_{2}})}_{15}}\overset{\oplus }{\mathop{N}}\,{{(C{{H}_{3}})}_{3}}B\overset{\Theta }{\mathop{r}}\,\]
  done clear
  B)
  \[C{{H}_{3}}-{{(C{{H}_{2}})}_{13}}-OSO_{3}^{-}N{{a}^{+}}\]
  done clear
  C)
  \[C{{H}_{3}}-{{(C{{H}_{2}})}_{8}}-COO{{O}^{\Theta }}N{{a}^{+}}\]
  done clear
  D)
  \[C{{H}_{3}}{{(C{{H}_{2}})}_{11}}\overset{\oplus }{\mathop{N}}\,{{(C{{H}_{3}})}_{3}}B{{r}^{-}}\]
  done clear
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