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All years 2023 2022 2021

Which of the following statement(s) is (are) incorrect reason for eutrophication ?
(A) excess usage of fertilisers
(B) excess usage of detergents
(C) dense plant population in water bodies
(D) lack of nutrients in water bodies that prevent plant growth
Choose the most appropriate answer from the options given below :

Given below are two statements :
Statement I : Penicillin is a bacteriostatic type antibiotic.
Statement II : The general structure of Penicillin is:

Choose the correct option :

Match List-I with List-II:

The correct statement about \( (A) \), \( (B) \), \( (C) \) and \( (D) \) is:

Green Chemistry in day-to-day life is in the use of ;

Match List –I with List II

List - I	List - II
(a) Valium	(i) Antifertility drug
(b) Morphine	(ii) Pernicious anaemia
(c) Norethindrone	(iii) Analgesic
(d) Vitamin \( \mathrm{B}_{12} \)	(iv) Tranquilizer

Choose the correct answer from the options given below:

Match List-I with List-II :

List-I (Drug)	List-II (Class of Drug)
(a) Furacin	(i) Antibiotic
(b) Arsphenamine	(ii) Tranquilizers
(c) Dimetone	(iii) Antiseptic
(d) Valium	(iv) Synthetic antihistamines

Choose the most appropriate match :

Which one of the following chemicals is responsible for the production of \( \mathrm{HCl} \) in the stomach leading to irritation and pain?

Match List – I with List – II:

List – I (Class of Chemicals)	List – II (Example)
(a) Antifertility drug	(i) Meprobamate
(b) Antibiotic	(ii) Alitame
(c) Tranquilizer	(iii) Norethindrone
(d) Artificial sweetener	(iv) Salvarsan

Choose the most appropriate match:

10.

Which one of the following statements is not true about enzymes?

11.

The class of drug to which chlordiazepoxide with above structure belongs is:

12.

Which one of the following chemical agent is not being used for dry-cleaning of clothes?

13.

Match List-I with List-II :

List-I (Chemical Compound)	List-II (Used as)
(a) Sucralose	(i) Synthetic detergent
(b) Glyceryl ester of stearic acid	(ii) Artificial sweetener
(c) Sodium benzoate	(iii) Antiseptic
(d) Bithionol	(iv) Food preservative

Choose the correct match :

14.

With respect to drug – enzyme interaction, indentify the wrong statement.

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JEE Main 2021 20th July Morning Shift

Green Chemistry in day-to-day life is in the use of ;

JEE MainsJEE AdvanceBITSATJEE Mains | PYQ

JEE Mains JEE Advance BITSAT
JEE Mains | PYQ