Q. Which of the following is a cationic detergent ?
A) Sodium stearate
B) Cetyltrimethyl ammonium bromide
C) Sodium dodecylbenzene sulphonate
D) Sodium lauryl sulphate
Explanation
[Solution] Cetyltrimethylammonium bromide is a quaternary ammonium salt, a cationic detergent. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.