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Explore popular questions from Chemistry in Everyday Life for NEET. This collection covers Chemistry in Everyday Life previous year NEET questions hand picked by experienced teachers.

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Chemistry in Everyday Life

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Q 1. Which of the following is a bactericidal antibiotic?

Ofloxacin

B

Tetracycline

C

Chloramphenicol

D

Erythromycin

Explanation

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Q 2. Mixture of chloroxylenol and terpineol acts as

antiseptic

B

antipyretic

C

antibiotic

D

analgesic

Explanation

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Q 3. Which of the following is an analgesic?

A

Streptomycin

B

Chloromycetin

Novalgin

D

Penicillin

Explanation

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Q 4. Bithional is generally added to the soaps as an additive to function as a/an

A

buffering agent

antiseptic

C

softener

D

dryer

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Q 5. Artificial sweetner which is stable under cold conditions only is

A

saccharine

B

sucralose

aspartame

D

alitame.

Explanation

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Q 6. Antiseptics and disinfectants either kill or prevent growth of microrganisms. Identify which of the following statements is not true.

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

B

Disinfectants harm the living tissues.

C

A 0.2{tex} \% {/tex} solution of phenol is an antiseptic while 1{tex} \% {/tex} solution acts as a disinfectant.

D

Chlorine and iodine are used as strong disinfectants.

Explanation

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Q 7. Dettol is the mixture of

A

chloroxylenol and bithionol

chloroxylenol and terpineol

C

phenol and iodine

D

terpineol and bithionol

Explanation

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Q 8. Chloroamphenicol is an

A

antifertility drug

B

antihistaminic

C

antiseptic and disinfectant

antibiotic-broad spectrum

Explanation

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Q 9. Which one of the following is employed as Antihistamine?

A

Chloramphenicol

Diphenylhydramine

C

Norothindrone

D

Omeprazole

Explanation

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Q 10. Which one of the following is employed as a tranquilizer drug?

A

Promethazine

Valium

C

Naproxen

D

Mifepriston

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Q 11. Which one of the following is employed as a tranquilizer?

A

Naproxen

B

Tetracycline

C

Chlorpheninamine

Equanil

Explanation

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Q 12. Chloropicrin is obtained by the reaction of

A

steam on carbon tetrachloride

B

nitric acid on chlorobenzene

C

chlorine on picric acid

nitric acid on chloroform.

Explanation

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Q 13. Which of the following forms cationic micelles above certain concentration?

A

Sodium dodecyl sulphate

Sodium acetate

C

Urea

D

Cetyltrimethylammonium bromide.

Explanation

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Q 14. Gammexane is

A

bromobenzene

B

benzyl chloride

C

chlorobenzene

benzene hexachloride

Explanation

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Q 15. The decomposition of organic compounds, in the presence of oxygen and without the development of odoriferous substances, is called

A

nitrification

B

{tex} \mathrm { N } _ { 2 } {/tex} -fixation

decay

D

denitrification

Explanation

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Q 16. Aspirin is an acetylation product of

A

{tex} m {/tex} - Hydroxybenzoic acid

B

o-Dihydroxybenzene

o-Hydroxybenzoic acid

D

{tex} p {/tex} -Dihydroxybenzene

Explanation

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Q 17. Which of the following can possibly be used as analgesic without causing addiction and moon modification?
development of odoriferous substances, is called

A

Diazepam

B

letrahydrocatmol

C

Morphine

N-Acetyl-para-aminophenol.

Explanation

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Q 18. Diazo coupling is useful to prepare some

A

pesticides

dyes

C

proteins

D

vitamins.

Explanation

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Q 19. Which one of the following statements is not true?

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.

Explanation







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Q 20. Which of the following is a hypnotic drug?

luminal

B

salol

C

catechol

D

chemisol

Explanation

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Q 21. Phenolic antibacterial used in body deodrants is

A

{tex} 2,4 {/tex}-Dichlorophenol

{tex}p{/tex}-Chloro-{tex}m{/tex}-xylenol

C

{tex}p{/tex}-Chlorophenol

D

{tex} { p } {/tex}-Nitro-{tex}m{/tex}-xylenol

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Q 22. Most of the deodorants contain aluminium salts because they

A

act as antiperspirants

act as anti-bacterial agents

C

mask body odour

D

All the these

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Q 23. An example of a psychedelic agent is

A

DNA

LSD

C

DDT

D

TN

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Q 24. The following compound is used as

A

an anti-inflammatory compound

analgesic

C

hypnotic

D

antiseptic

Explanation

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Q 25. The substance which is not an artificial sweetener

A

sucralose

B

alitame

C

saccharin

sucrose

Explanation