Q18 / 92 · NTA Abhyas (NEET) 2020 · Chemistry · Chemistry in Everyday Life
The correct statement among the following is
- ASodium dodecylbenzenesulphonate used in toothpaste is a cationic detergent
- BSodium lauryl sulphate forms and insoluble scum with hard water
- Correct answerCCetyltrimethylammonium bromide is a popular cationic detergent used in hair conditioner
- DNon-ionic detergents are formed when polythene glycol reacts with adipic acid
Solution
Sodium dodecylbenzene sulphonate is in anionic detergent possess excellent germicidal properties and are used in hair conditioners.
Non-ionic detergents are obtained by the reactions between polyethylene glycol and stearic acid.
Non-ionic detergents are obtained by the reactions between polyethylene glycol and stearic acid.
Hence, the correct answer is option: 'C'.