Question

Which of the following is cationic detergent?

• A. Sodium lauryl sulphate
• B. Sodium stearate
• C. Cetryltrimethyl ammonium bromide
• D. Sodium dodecylbenzene sulphonate

Answer 1

Answer: (C)

Sodium dodecyl benzene sulphonate (anionic detergent)
(2) $C{H}_3(C{H}_2{)}_{10}C{H}_{2}OS{O}_3^{-}N{a}^{+}$
Sodium lauryl sulphate (anionic detergent)
(3) $C_{17}{H}_{35}COONa$
Sodium stearate (Soap)

Cetyltrimethylammonium bromide (Cationic detergent)