Which one of the following is employed as antihistamine?
(a) Diphenyl hydramine
(b) Norethindrone
(c) Omeprazole
(d) Chloramphenicol

Concept Questions :-

Medicines - and other chemical uses in daily life
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Antiseptics and disinfectants either kill or prevent growth of microorganisms. Identify which of the following is not true.

(a) A 0.2% solution of phenol is an antiseptic while 1 % solution acts as a disinfectant

(b) Chlorine and iodine are used as strong disinfectants

(c) Dilute solutions of boric acid and hydrogen, peroxide are strong antiseptics

(d) Disinfectants harm the living tissues

Concept Questions :-

Medicines - and other chemical uses in daily life
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Artificial sweetener which is stable under cold conditions only is

(a) saccharine                      (b) sucralose

(c) aspartame                      (d) alitame

Concept Questions :-

Food - preservations, artificial sweetening agents,antioxidants
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Bithional is generally added to the soaps as an additive to function as a/an

(a) softener

(b) dryer

(c) buffering agent

(d) antiseptic

Concept Questions :-

Cleansing agents - soaps and detergents, cleansing action/Dyes/Propellant
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Which of the following is an analgesic?

(a) Penicillin

(b) Streptomycin

(c) Chloromycetin

(d) Novalgin

Concept Questions :-

Medicines - and other chemical uses in daily life
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The mixture of chloroxylenol and terpineol acts as
(a) analgesic
(b) antiseptic
(c) antipyretic
(d) antibiotic

Concept Questions :-

Medicines - and other chemical uses in daily life
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The following compound is used as:

1. an anti-inflammatory compound

2. analgesic

3. hypnotic

4. antiseptic

 

Concept Questions :-

Medicines - and other chemical uses in daily life
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The propellant in the proposed PSLV rocket of the Indian space programme shall consist of :
(a) a composite solid propellant
(b) liquid propellants such as N2O4 + unsymmetrical dimethyl hydrazine (UDMH) and N2O4 + monomethyl hydrazine (MMH)
(c) both (a) and (b) in different stages of rocket propulsion
(d) kerosene and liquid oxygen

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Malachite green is a direct dye for silk and wool. It is prepared by condensing:

(a) Benzaldehyde and dimethyl aniline

(b) carbonyl chloride and dimethyl aniline

(c) benzene diazonium chloride with dimethyl aniline

(d) none of the above

Concept Questions :-

Cleansing agents - soaps and detergents, cleansing action/Dyes/Propellant
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Which of the following structures represents a colourless substance?

(b) C6H5-N=N-C6H5
(c) C6H5-NH-NH-C6H5
(d) None of the above

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