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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Compounds with antiseptic properties are: (i) CHClX3 (ii) CHIX3 (iii) Boric acid (iv) 0.3 ppm aqueous solution of ClX2

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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 \[\ce{Cl2}\]

टीपा लिहा
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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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पाठ 16: Chemistry In Everyday Life - Multiple Choice Questions (Type - I) [पृष्ठ २३१]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 16 Chemistry In Everyday Life
Multiple Choice Questions (Type - I) | Q 21 | पृष्ठ २३१

संबंधित प्रश्‍न

What is meant by the term ‘broad spectrum antibiotics’? Explain.


A narrow spectrum antibiotic is active against ______.


Which type of drugs come under antimicrobial drugs?


What is the harmful effect of hyperacidity?


Aspirin is pain relieving antipyretic drug but can be used to prevent heart attack. Explain.


What is the scientific explanation for the feeling of depression?


What is the basic difference between antiseptics and disinfectants?


Between sodium hydrogen carbonate and magnesium hydroxide which is a better antacid and why?


Match the medicines given in Column I with their use given in Column II.

Column I Column II
(i) Ranitidine (a) Tranquilizer
(ii) Furacine (b) Antibiotic
(iii) Phenelzine (c) Antihistamine
(iv) Chloramphenicol (d) Antiseptic
  (e) Antifertility drug

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

Assertion: Sulpha drug contain sulphonamide group.

Reason: Salvarsan is a sulpha drug.


Which of the following are antibacterial?


Which of the following is known as broad spectrum antibiotics?


Which of the following antibiotic contains NO2 group attached to aromatic nucleus in its structure?


The mixture of chloroxylenol and terpineol is an example of ______.


How many of the following drugs is/are example(s) of broad spectrum antibiotic?


Statement I : Penicillin is a bacteriostatic type antibiotic.

Statement II : The general structure of Penicillin is:

Choose the correct option:


Aminoglycosides are usually used as ______.


Which of the following was the first antiseptic used in surgery?


The antibacterial activity of prontosil is due to ________.


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