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)

Cetryltrimethyl ammonium bromide

Answer 2

Sodium dodecyl benzene sulphonate (anionic detergent)
(2) $CH_{3}(CH_{2})_{10}CH_{2}OSO^{-}_{3}Na^{+}$
Sodium lauryl sulphate (anionic detergent)
(3) $C_{17}H_{35}COONa$
Sodium stearate (Soap)

Cetyltrimethylammonium bromide (Cationic detergent)