MCQs on Chemistry in Everyday Life for NEET

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Chemistry In Everyday Life

Question 1. Some tranquilizers are listed below. Which one of the following belongs to barbiturates?

  1. Valium
  2. Veronal
  3. Chlordiazepoxide
  4. Meprobamate

Answer: 2. Veronal

Veronal tranquilizer belongs to barbiturates

Quetsion 2. Match List-1 with List-2

Chemistry In Everyday Life Match The Drug Class And Drug Molecules

correct answer from the options given below:

  1. 1-C, 2-B, 3-D, 4-A
  2. 1-C, 2-D, 3-B, 4-A
  3. 1-A, 2-D, 3-B, 4-C
  4. 1-D, 2-C, 3-A, 4-B

Answer: 2. 1-C, 2-D, 3-B, 4-A

Question 3. Given below are two statements:

Statement 1: Aspirin and Paracetamol belong to the class of narcotic analgesics.

Statement 2: Morphine and Heroin are non-narcotic analgesics.

In light of the above statements, choose the correct answer from the options given below.

  1. Statement 1 is incorrect but statement 2 is true.
  2. Both statement 1 and statement 2 are true.
  3. Both statement 1 and statement 2 are false.
  4. Statement 1 is correct but statement 2 is false.

Answer: 3. Both statement 1 and statement 2 are false.

Read and Learn More NEET MCQs with Answers

Aspirin and paracetamol belong to the class of non-narcotic analgesics, while morphine and many of its homologs like heroin belong to the class of narcotic analgesics.

Question 4. Among the following, the narrow-spectrum antibiotic is

  1. Chloramphenicol
  2. Penicillin G
  3. Ampicillin
  4. Amoxycillin.

Answer: 2. Penicillin G

Penicillin G has a narrow spectrum. Chloramphenicol is a broad-spectrum antibiotic. Ampicillin and amoxicillin are synthetic modifications of penicillins. These have a broad spectrum.

Question 5. A mixture of chloroxylenol and terpineol acts as

  1. Antiseptic
  2. Antipyretic
  3. Antibiotic
  4. Analgesic.

Answer: 1. Antiseptic

Dettol which is a well-known antiseptic is a mixture of chloroxylenol and α-terpineol in a suitable solvent

Question 6. Which of the following is an analgesic?

  1. Streptomycin
  2. Chloromycetin
  3. Novalgin
  4. Penicillin

Answer: 3. Novalgin

Streptomycin, chloromycetin, and penicillin are antibiotics while novalgin is an analgesic.

Question 7. Bithional is generally added to the soaps as an additive to function as an

  1. Buffering agent
  2. Antiseptic
  3. Softener
  4. Dryer.

Answer: 2. Antiseptic

Question 8. Antiseptics and disinfectants either kill or prevent the growth of microorganisms. Identify which of the following statements is not true.

  1. Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.
  2. Disinfectants harm the living tissues.
  3. A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
  4. Chlorine and iodine are used as strong disinfectants.

Answer: 1. Dilute solutions of boric acid and hydrogen peroxide are strong antiseptics.

Dilute solutions of boric acid and hydrogen peroxide are weak antiseptics.

Question 9. Dettol is a mixture of

  1. Chloroxylenol and bithionol
  2. Chloroxylenol and terpineol
  3. Phenol and iodine
  4. Terpineol and bithionol.

Answer: 2. Chloroxylenol and terpineol

Dettol is a mixture of chloroxylenol and α-terpineol.

Question 10. Chloramphenicol is an

  1. Antifertility drug
  2. Antihistamine
  3. Antiseptic and disinfectant
  4. Antibiotic-broad spectrum.

Answer: 4. Antibiotic-broad spectrum.

Question 11. Which one of the following is employed as Antihistamine?

  1. Chloramphenicol
  2. Diphenhydramine
  3. Norethindrone
  4. Omeprazole

Answer: 2. Diphenhydramine

Diphenylhydramine is employed as an antihistamine drug.

Question 12. Which one of the following is employed as a tranquilizer drug?

  1. Promethazine
  2. Valium
  3. Naproxen
  4. Mifepristone

Answer: 2. Valium

Vaiium is a tranquilizer.

Question 13. Which one of the following is employed as a tranquilizer?

  1. Naproxen
  2. Tetracycline
  3. Chlorpheniramine
  4. Equanil

Answer: 4. Equanil

Equanil is used for the treatment of stress, and mild and severe mental diseases i.e., as a tranquilizer.

Question 14. Chloropicrin is obtained by the reaction of

  1. Steam on carbon tetrachloride
  2. Nitric acid on chlorobenzene
  3. Chlorine on picric acid
  4. Nitric acid on chloroform.

Asnwer: 4. Nitric acid on chloroform.

When chloroform is treated with concentrated nitric acid, its hydrogen is replaced by nitro group.

⇒ \(\mathrm{CHCl}_3+\mathrm{HONO}_2 \rightarrow \underset{\text { Chloropicrin }}{\mathrm{CNO}_2 \mathrm{Cl}_3}+\mathrm{H}_2 \mathrm{O}\)

Question 15. Aspirin is an acetylation product of

  1. m-hyd hydroxybenzoic acid
  2. o-dihydroxybenzene
  3. o-hydroxybenzoic acid
  4. p-dihydroxybenzene.

Answer: 3. o-hydroxybenzoic acid

Aspirin is acetylsalicylic acid, which is formed by the acetylation of o-hydroxybenzoic acid.

Chemistry In Everyday Life Aspirin In Acetyl Salicylic Acid

Question 16. Which of the following can possibly be used as an analgesic without causing addiction and mood modification?

  1. Diazepam
  2. Tetrahydrocatinol
  3. Morphine
  4. N-Acetyl-para-aminophenol.

Answer: 4. N-Acetyl-para-aminophenol.

N-acetyl-para-aminophenol (or paracetamol) is an antipyretic that can also be used as an analgesic to relieve pain without addiction and mood modification.

Question 17. Which one of the following statements is not true?

  1. Ampicillin is a natural antibiotic.
  2. Aspirin is both analgesic and antipyretic.
  3. Sulphadiazine is a synthetic antibacterial drug.
  4. Some disinfectants can be used as antiseptics.

Answer: 1. Ampicillin is a natural antibiotic.

Ampicillin is a modification of penicillin and thus is a synthetic antibiotic.

Question 18. Diazo coupling is useful for preparing some

  1. Pesticides
  2. Dyes
  3. Proteins
  4. Vitamins.

Answer: 2. Dyes

Azo dyes are derived by coupling of a phenol adsorbed on the surface of a fabric with a diazonium salt. Dyes can be prepared by diazo coupling. For example,

Chemistry In Everyday Life Azo Dyes

Question 19. The artificial sweetener is stable at cooking temperature and does not provide calories is

  1. Saccharin
  2. Aspartame
  3. Sucralose
  4. Alitame.

Answer: 3. Sucralose

Sucralose is a trichloro derivative of sucrose. Its appearance and taste is like sugar. It is stable at cooking temperature and it does not provide calories

Question 20. Artificial sweeteners which are stable under cold conditions only is

  1. Saccharine
  2. Sucralose
  3. Aspartame
  4. Alitame.

Answer: 3. Aspartame

Aspartame is stable under cold conditions and unstable at cooking temperatures.

Question 21. Which of the following is a cationic detergent?

  1. Sodium lauryl sulphate
  2. Sodium stearate
  3. Cetyl trimethyl ammonium bromide
  4. Sodium dodecylbenzene sulphonate

Asnwer: 3. Cetyltrimethyl ammonium bromide

Cetyltrimethyl ammonium bromide is a. cationic detergent.

Chemistry In Everyday Life Cetyltrimethyl Ammonium Bromide

Question 22. Which of the following forms cationic micelles above a certain concentration?

  1. Sodium dodecyl sulphate
  2. Sodium acetate
  3. Urea
  4. Cetyltrimethylammonium bromide

Answer: 4. Cetyltrimethylammonium bromide

Cefyltrimethylammonium bromide is a popular cationic detergent.

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