Advertisements
Advertisements
प्रश्न
Which of the following are anionic detergents?
(i) Sodium salts of sulphonated long-chain alcohol.
(ii) Ester of stearic acid and polyethylene glycol.
(iii) Quarternary ammonium salt of amine with acetate ion.
(iv) Sodium salts of sulphonated long-chain hydrocarbons.
उत्तर
(i) Sodium salts of sulphonated long-chain alcohol.
(iv) Sodium salts of sulphonated long-chain hydrocarbons.
Explanation:
Sodium salts of sulphonated long-chain alcohol and sodium salts of sulphonated long-chain hydrocarbons are anionic detergents e.g., Sodium lauryl sulphate \[\ce{CH3(CH2)10CH2OSO3– Na+}\] and sodium dodecylbenzene sulphonate.
APPEARS IN
संबंधित प्रश्न
How are synthetic detergents better than soap?
Explain the following term with a suitable example:
Cationic detergents
Which of the following is an example of liquid dishwashing detergent?
Which of the following statements are correct?
(i) Cationic detergents have germicidal properties.
(ii) Bacteria can degrade the detergents containing highly branched chains.
(iii) Some synthetic detergents can give foam even in ice cold water.
(iv) Synthetic detergents are not soaps.
Which category of the synthetic detergents is used in toothpaste?
Hair shampoos belong to which class of synthetic detergent?
Dishwashing soaps are synthetic detergents. What is their chemical nature?
Synthetic detergents have advantage over usual soaps as far as cleansing power is concerned. But use of synthetic detergents over a long time creates environmental pollution. How can the pollution caused by synthetic detergents be minimised? Classify the detergents according to their chemical nature.
Explain the following term with suitable example.
Cationic detergents
Explain the following terms with suitable examples Cationic detergents
