Advertisements
Advertisements
प्रश्न
What is a soft soap?
Advertisements
उत्तर
Soft soaps are potassium salts of fatty acids such as palmitic acid, stearic acid and oleic acid.
APPEARS IN
संबंधित प्रश्न
Explain cationic detergents.
Explain the cleansing action of soaps.
Write balanced chemical equations for the action of hydrogen bromide on styrene in the presence of a peroxide
Write balanced chemical equations for the action of methyl bromide on silver propanoate
Which of the following enhances leathering property of soap?
Glycerol is added to soap. It functions ______.
If soap has high alkali content it irritates skin. How can the amount of excess alkali be determined? What can be the source of excess alkali?
Why is it safer to use soap from the environmental point of view?
What is the side product of soap industry? Give reactions showing soap formation.
What is the difference between bathing soap and washing soaps?
What are fillers and what role these fillers play in soap?
Match the soaps given in Column I with items given in Column II.
| Column I | Column II |
| (i) Soap chips | (a) dried miniature soap bubbles |
| (ii) Soap granules | (b) small broken pieces of soap formed from melted soaps |
| (iii) Soap powder | (c) soap powder + abrasives + builders \[\ce{(Na2CO3,Na3PO4)}\] |
| (iv) Scouring soap | (d) soap powder + builders like \[\ce{Na2CO3}\] and \[\ce{Na3PO4}\] |
Assertion: Transparent soaps are made by dissolving soaps in ethanol.
Reason: Ethanol makes things invisible.
Assertion: Sodium chloride is added to precipitate soap after saponification.
Reason: Hydrolysis of esters of long-chain fatty acids by alkali produces soap in colloidal form.
Which of the following is not a correct statement?
Green chemistry in day-to-day life is in the use of ______.
Self-cleansing windows are example of the ______.
