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प्रश्न
Write balanced chemical equations for the action of hydrogen bromide on styrene in the presence of a peroxide
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उत्तर
Balance equation is
\[\ce{\underset{\text{styrene}}{C6H5CH} = CH2 + HBr ->[Peroxide] C6H5CH2 - CH2Br }\]
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संबंधित प्रश्न
Explain cationic detergents.
What is a soap ?
Write the chemical equation for preparing sodium soap from Glyceryl palmitate . Structural formulae of the compounds are given below.
(C15H31COO)3C3H5 – Glyceryl palmitate
Write the chemical equation for preparing sodium soap from glyceryl oleate . Structural formulae of the compounds are given below.
(C17H32COO)3C3H5 – Glyceryl oleate
Why do soaps not work in hard water?
Can you use soaps and synthetic detergents to check the hardness of water?
Explain the cleansing action of soaps.
Explain the mechanism of cleansing action of soaps.
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 ______.
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?
How are transparent soaps manufactured?
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 \[\ce{Na3PO4}\] |
Match the detergents given in Column I with their uses given in Column II.
| Column I | Column II |
(i)  |
(a) Dishwashing powder |
(ii)  |
(b) Laundry soap |
| (iii) \[\ce{C17H33CO\overset{-}{O}\overset{+}{N}a + Na2CO3 + Rosin}\] | (c) Hair conditioners |
| (iv) \[\ce{CH3(CH2)16COO(CH2CH2O)nCH2CH2OH}\] | (d) Toothpaste |
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 ______.
