CBSE Class 12 Chemistry Chemistry in Everyday Life MCQs Set B

Question. Among the following, the narrow spectrum antibiotic is
(a) chloramphenicol
(b) penicillin G
(c) ampicillin
(d) amoxycillin.

Answer : B

Question. Mixture of chloroxylenol and terpineol acts as
(a) antiseptic
(b) antipyretic
(c) antibiotic
(d) analgesic.

Answer : A

Question. Which of the following is an analgesic?
(a) Streptomycin
(b) Chloromycetin
(c) Novalgin
(d) Penicillin

Answer : C

Question. Which one of the following is employed as Antihistamine?
(a) Chloramphenicol
(b) Diphenylhydramine
(c) Norethindrone
(d) Omeprazole

Answer : B

Question. Which one of the following is employed as a tranquilizer drug?
(a) Promethazine
(b) Valium
(c) Naproxen
(d) Mifepriston

Answer : B

Question. Which one of the following is employed as a tranquilizer?
(a) Naproxen
(b) Tetracycline
(c) Chlorpheniramine
(d) Equanil

Answer : D

Question. The artificial sweetner stable at cooking temperature and does not provide calories is
(a) saccharin
(b) aspartame
(c) sucralose
(d) alitame.

Answer : C

Question. Artificial sweetner which is stable under cold conditions only is
(a) saccharine
(b) sucralose
(c) aspartame
(d) alitame.

Answer : C

Question. Which of the following is a cationic detergent?
(a) Sodium lauryl sulphate
(b) Sodium stearate
(c) Cetyltrimethyl ammonium bromide
(d) Sodium dodecylbenzene sulphonate

Answer : C

Question. Bithional is generally added to the soaps as an additive to function as a/an
(a) buffering agent
(b) antiseptic
(c) softener
(d) dryer.

Answer : B

Question. Antiseptics and disinfectants either kill or prevent growth of microrganisms. Identify which of the following statements is not true.
(a) Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.
(b) Disinfectants harm the living tissues.
(c) A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
(d) Chlorine and iodine are used as strong disinfectants.

Answer : A

Question. Dettol is the mixture of
(a) chloroxylenol and bithionol
(b) chloroxylenol and terpineol
(c) phenol and iodine
(d) terpineol and bithionol.

Answer : B

Question. Chloroamphenicol is an
(a) antifertility drug
(b) antihistamine
(c) antiseptic and disinfectant
(d) antibiotic-broad spectrum.

Answer : D

Question. Chloropicrin is obtained by the reaction of
(a) steam on carbon tetrachloride
(b) nitric acid on chlorobenzene
(c) chlorine on picric acid
(d) nitric acid on chloroform.

Answer : D

Question. Aspirin is an acetylation product of
(a) m-hydroxybenzoic acid
(b) o-dihydroxybenzene
(c) o-hydroxybenzoic acid
(d) p-dihydroxybenzene.

Answer : C

Question. Which of the following can possibly be used as analgesic without causing addiction and mood modification?
(a) Diazepam
(b) Tetrahydrocatinol
(c) Morphine
(d) N-Acetyl-para-aminophenol.

Answer : D

Question. Which one of the following statements is not true?
(a) Ampicillin is a natural antibiotic.
(b) Aspirin is both analgesic and antipyretic.
(c) Sulphadiazine is a synthetic antibacterial drug.
(d) Some disinfectants can be used as antiseptics.

Answer : A

Question. Diazo coupling is useful to prepare some
(a) pesticides
(b) dyes
(c) proteins
(d) vitamins.

Answer : B

Question. Which of the following forms cationic micelles above certain concentration?
(a) Sodium dodecyl sulphate
(b) Sodium acetate
(c) Urea
(d) Cetyltrimethylammonium bromide

Answer : D