Class 12 Chemistry MCQs Chemistry In Everyday Life for JEE/NEET

Here, you will get Class 12 Chemistry MCQ of Chapter 16 Chemistry In Everyday Life for cracking JEE and NEET/AIIMS. By solving these MCQs of Class 12 Chemistry Chapter 16 Chemistry In Everyday Life, you will get the confidence to crack JEE or NEET. Practice MCQ Questions for Class 12 Chemistry with Answers on a daily basis and score well in exams. 

Chemistry In Everyday Life 12 MCQs Questions with Answers

Some drugs do not bind to the enzyme’s artive site, instead bind to a different site of enzyme. This site is called
(a) allosteric site
(b) substrate site
(c) ionic site
(d) competitive site

Answer: (a) allosteric site

A drug which acts as antipyretic as analgesic is
(a) chloroquin
(b) penicillin
(c) chlorodiazeposide
(d) 4-acetamidophenol

Answer: (d) 4-acetamidophenol

Which of the following is not an antidepressants?
(a) Ipronizaid
(b) Phenelzine
(c) Equanil
(d) Salvarsan

Answer: (d) Salvarsan

Antihistamines are not helpful
(a) in curing nasal allergies
(b) in treating rashes caused by itching
(c) in bringing down acute fever
(d) in vasodilation

Answer: (c) in bringing down acute fever

Which of the following statements is not correct?
(a) Some disinfectants can be used as antiseptic at low concehtration
(b) Aspirin is analgesic and natipyretic
(c) Norethindrone is an antihistamines
(d) Chloramphenicol is a broad spectrum antibiotic

Answer: (c) Norethindrone is an antihistamines

Which of the following will not act as antacid?
(a) Sodium hydrogencarbonate
(b) Magnesium hydroxide
(c) Sodium carbonate
(d) Aluminium hydroxide

Answer: (c) Sodium carbonate

Artificial sweetener which is stable only under cold conditions only is
(a) Saccharine
(b) Sucralose
(c) Aspartame
(d) Alitame

Answer: (c) aspartame

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

Answer: (c) Novalgin

Antimicrobial drugs include
(i) antiseptics
(ii) antibiotics
(iii) disinfectants

(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (i), (ii) and (iii)

Answer: (d) (i), (ii) and (iii)

Allergy is caused by the production of in the body
(a) Hormones
(b) Enzymes
(c) Vitamins
(d) Histamines

Answer: (d) Histamines

Which of the following can possibly be used as analgesic without causing addiction and modification?
(a) Morphine
(b) Diazepam
(c) N-acety 1-para-aminophenol
(d) LSD

Answer: (c) N-acety 1-para-aminophenol

An ester used in medicine is
(a) ethyl acetate
(b) methyl acetate
(c) methyl salicylate
(d) ethyl benzoate

Answer: (c) methyl salicylate

2-Acetoxy benzoic acid is called
(a) Antiseptic
(b) Aspirin
(c) Antibiotic
(d) Mordant dye

Answer: (b) Aspirin

Which of the following is used as a preservative to protect processed food?
(a) Sodium Sulphate
(b) Saccharin
(c) BHT
(d) Sodium metabisulphate

Answer: (d) Sodium metabisulphate

The drug used agains AIDS is
(a) Enovid E
(b) AZT
(c) BHT
(d) LSD

Answer: (b) AZT

Which of the following tranquilliser is not a derivative of barbituric acid?
(a) Veronal
(b) Equanil
(c) Seconal
(d) Luminal

Answer: (b) Equanil

Which of the following statements is not correct about penicillin?
(a) Penicillin G has a narrow spectrum
(b) It is extracted from antibacterial fungus Penicillium
(c) Ampicillin and Amoxycilin are synthetic modification of penicillins
(d) It has bacteriostatic effect

Answer: (d) It has bacteriostatic effect

The main constituents of dettol are
(a) chloramphenicol + glycerol
(b) 2-3% solution of iodine in alcohol
(c) 0.2% solution of phenol
(d) chloroxylenol and terpineol

Answer: (d) chloroxylenol and terpineol

Which of the following antibiotic is bactericidal?
(a) Erythromycin
(b) Tetracycline
(c) Penicillin
(d) Chloramphenicol

Answer: (c) Penicillin

Which one is a broad spectrum antibiotic?
(a) Chloramphenicol
(b) Plasmoquin
(c) Xylocaine
(d) Antiseptic

Answer: (a) Chloramphenicol

What is tincture of iodine?
(a) 2-3% solution of iodine in alcohol-water mixture
(b) A mixture of iodine in chloroxylenol
(c) A mixture of 0.2% phenol and 2-3% iodine in water
(d) 2-3% solution of iodine in potassium iodide

Answer: (a) 2-3% solution of iodine in alcohol-water mixture

Which of the following pairs are baceteriostatic antibiotics?
(a) Pencillin, tetracycline
(b) Erythromycin, chloramphenicol
(c) Offloxacin, aminoglycosides
(d) Tetracycline, chloramphenicol

Answer: (b) Erythromycin, chloramphenicol

Name an artificial sweetener which is derivative of sucrose
(a) Saccharine
(b) Sucrolose
(c) Sucrobenzamide
(d) Aspartame

Answer: (b) Sucrolose

The use of aspartame is limited to cold foods and drinks because
(a) it is unstable to heat and decomposes at cooking temperature
(b) it is 500 times sweeter than cane sugar
(c) it becomes bitter at cooking temperature
(d) it reacts with the food at cooking temperature

Answer: (a) it is unstable to heat and decomposes at cooking temperature

What is the problem faced while using alitame as artificial sweetener?
(a) It decomposes when added to the food items
(b) It provides a huge number of calories to the food
(c) It is difficult to control the sweetness of food while using it
(d) It increases the volume of the contents to a large extent

Answer: (c) It is difficult to control the sweetness of food while using it

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