See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Cetyltrimethylammonium bromide is a cationic detergent C H3 (CH2)15 N CH3 CH3 CH3 Br Sodium dodecylbenzene sulphonate and sodium lauryl sulphate both are anionic detergents. (CH2)11 SO3 Na C H3 CH2O SO3 Na (CH2)10 C H3 Sodium stearate   17 35 C H COONa is not a detergent.