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प्रश्न
Compounds with antiseptic properties are:
(i) \[\ce{CHCl3}\]
(ii) \[\ce{CHI3}\]
(iii) Boric acid
(iv) 0.3 ppm aqueous solution of \[\ce{Cl2}\]
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उत्तर
(ii) \[\ce{CHI3}\]
(iii) Boric acid
Explanation:
(i) \[\ce{CHCl3}\] (chloroform) was used as an anaesthesia in surgery but now it is used in the production of the Freon refrigerant R-22.
(ii) Iodoform \[\ce{(CFH3)}\] produces iodine on coming in contact with skin, so it is used as an antiseptic for wounds.
(iii) Boric acid \[\ce{(IT3BO3)}\] in dilute aqueous solution is a weak antiseptic for eyes. Thus, chemical messenger gives messages to all without entering the cell.
(iv) Chlorine in the concentration of 0.2 of 0.4 ppm in aqueous solution and sulphur dioxide in very low concentrations, are disinfectants.
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संबंधित प्रश्न
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Name a substance which can be used as an antiseptic as well as disinfectant.
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Define the following terms with a suitable example of each:
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Define the following term with a suitable example in each:
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Which of the following statements is not correct.
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(i) Sulphapyridine
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(iii) Salvarsan
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Between sodium hydrogen carbonate and magnesium hydroxide which is a better antacid and why?
Match the classes of drugs given in Column I with their action given in Column II.
| Column I | Column II |
| (i) Analgesics | (a) Inhibit the growth of microorganisms can be given orally |
| (ii) Antiseptics | (b) Treatment of stress |
| (iii) Antihistamines | (c) Applied to inanimate objects |
| (iv) Antacids | (d) Prevents the interaction of histamine with its receptor |
| (v) Tranquilisers | (e) Pain killing effect |
| (vi) Antibiotics | (f) Applied to diseased skin surfaces |
| (vii) Disinfectants | (g) Treatment of acidity |
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