Which of the following forms cationic micelle above a certain temperature?
A
Urea
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B
Sodium acetate
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C
Cetyl trimethyl ammonium bromide
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D
Sodium dodecyl sulphate
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Solution
The correct option is C Cetyl trimethyl ammonium bromide Long chain fattyacids form micelles. Cetyl trimethyl ammonium bromide forms cationic micelle while sodium dodecyl sulphate forms anionic micelle