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NEET Sample Paper NEET Sample Test Paper-59

  • question_answer
    Which of the following forms cationic micelles above certain concentration?

    A) Sodium dodecyl sulphates

    B) Sodium acetate

    C) Urea

    D) Cetyl trim ethyl ammonium bromide

    Correct Answer: B

    Solution :

    [d] Cetyl trimethyl ammonium bromide Cetyl trimethyl ammonium ion aggregates to form micelles above concentration. The formation micelles above a certain temperature (Kraft temperature) called critical micelles concentration (CMC). For soaps CMC is\[{{10}^{-4}}-{{10}^{-3}}\text{ }mol/L\].


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