The cationic detergent among the following is (A) Sodium dodecylbenzenesulphonate (B) Sodium laurylsulphate (C) Cetyltrimethyl ammonium bromide (D) Sodium stearate

Which of the following is/are weedicides? (A) Sodium chlorate (B) DDT (C) Sodium arsenate (D) BHC

Which of the following is /are weedicids ? A) Sodium chlorate B) DDT C) Sodium arsenate D) BHC

How many of the following are preservatives ? Sodium benzoate, sodium sulphite, sodium metasulphite, sodium sulphate, sodium thiosulphate, sodium acetate, sodium stearate.

How will you prepare the following (a) sodium carbonate from sodium chloride (b) Sodium thiosulphate from sodium sulphite (c ) Sodium cyanide from sodium metal. (d) Sodium silicate from silica.

How many of the following are preservatives? Sodium sterate, sodium benzoate, sodium sulphate, sodium thiosulphate.

Write the structure of cety ethy1 dimethy1 ammonium bromide, a compound with anitseptic property and also used as a cationic detergent. Predict its solubity behaviour in water and diethy ether. b. Write structure of cety trimethy ammonium bromide, a popular cationic dtergent used in hair condittiners.

Assertion : Sodium-2-dodecyl benzene sulphonate is a biodegradable detergent. Reason : Detergents having minium branching are biodegradable.

Which statement comparing the soap sodium stearate, and the detergent sodium lauryl sulfate is not true ?

Which of the following bases cannot be used as antacids? A. Sodium carbonate B. Sodium hydrogencarbonate C. Magnesium hydroxide D. Sodium hydroxide