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JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Introduction and Snapshot of Chemistry in Everyday Life - Study ref# 896

Introduction: By now, you have learnt the basic principles of chemistry and also realized that it influences every sphere of human life. The principles of chemistry have been used for the benefit of mankind. Think of cleanliness – the ... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Introduction and Snapshot of Chemistry in Everyday Life - Study ref# 897

Following sections must be covered to understand the Chemistry in Everyday Life: 1. Drugs and their Classification 2. Drug-Target Interaction 3. Therapeutic Action of Different Classes of Drugs 4. Chemicals in Food 5. Cleansin... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Target Setup for Chemistry in Everyday Life - Study ref# 898

Student requires to achieve the following milestones to get better grip over Chemistry in Everyday Life. The milestones / targets are as follows: Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePractice Test000%Chap... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10060

Which statement about aspirin is not true? (a) Aspirin belongs to narcotic analgesic. (b) It is effective in relieving pain (c) It has antiblood clotting action (d) It is a neurologically active drug. Answer: (a) Aspirin can be prep... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10061

The most useful classification of drugs for medicinal chemists is……. (a) on the basis of chemical structure (b) on the basis of drug action (c) on the basis of molecular targets (d) on the basis of pharmacological effect A... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10062

Salvarsan is arsenic containing drug which was first used for the treatment of……….. . (a) syphilis    (b) typhoid       (c) meningitis          (d) dysentery Answer: (a) Syphilis is an acute and chronic infections disease c... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10066

Glycerol is added to soap. It functions……….. . (a) as a filler                        (b) to increase leathering (c) to prevent rapid drying  (d) to make soap granules Answer: Glycerol is added to shaving soap to prev... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10067

Which of the following is an example of liquid dishwashing detergent? Answer: (b) Liquid dishwashing detergents are non-ionic type. Non-ionic detergents do not contain any ion in their constitution. Mechanism of cleansing action of this ... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10068

Polyethyleneglycols are used in the preparation of which type of detergents? (a) Cationic detergents          (b) Anionic detergents (c)Non-ionic detergents        (d) Soaps Answer: (c) Polyethyleneglycols are used in the preparation o... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10072

Compounds with antiseptic properties are …………. (a)                    (b)   (c) boric acid                (d) 0.3 ppm aqueous solution of   Answer: (b, c) Antis... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10077

What is the average molecular mass of drugs? Answer: Drugs are the chemicals of low molecular mass i.e.,( ) . They interact with macromolecular targets and produce a biological response. When the biological response is therapeutic and use... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10081

Which site of an enzyme is called allosteric site? Answer: Sites different from active site of enzyme where a molecule can bind and change the shape of the active site is called allosteric site. Detailed Explanation : Drugs can bloc... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10085

What is a soft soap? Answer: Chemical substances which concentrates at the surface of the solution or interfaces, from surface films, reduces surface tension of the solution and help in removing dirt and dust by emulsifying grease are called... read more

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