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Year

All years 2023 2022 2021

Match List I with List II:

Choose the correct answer from the options given below:

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 :

Which of the following is not a broad spectrum antibiotic ?

Match List \(-\) I with List \(-\) II:

Choose the correct answer from the options given below:

Which of the following statements is incorrect for antibiotics?

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 :

Which of the following compound does not contain sulfur atom?

A doctor prescribed the drug Equanil to a patient. The patient was likely to have symptoms of which disease?

Match List-I with List-II:

10.

Which one of the following elemental forms is not present in the enamel of the teeth?

11.

Which one of the following is an example of artificial sweetener?

12.

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

13.

Which of the following compounds are not used as disinfectants?
A. Chloroxylenol B. Bithional C. Veronal D. Prontosil E. Terpineol
Choose the correct answer from the options given below:

14.

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

15.

The statement/s which are true about antagonists from the following is/are:
A. They bind to the receptor site.
B. Get transferred inside the cell for their action
C. Inhibit the natural communication of the body
D. Mimic the natural messenger
Choose the correct answer from the options given below:

16.

Match List I with List II.

Choose the correct answer from the options given below:

17.

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:

18.

Match List-I with List-II.

List-I	List-II
(A) Saccharin	\( \mathrm{I} \). High potency sweetener
(B) Aspartame	\( \mathrm{II} \). First artificial sweetening agent
(C) Alitame	\( \mathrm{III} \). Stable at cooking temperature
(D) Sucralose	\( \mathrm{IV} \). Unstable at cooking temperature

Choose the correct answer from the options given below:

19.

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 :

20.

The structure shown below is of which well-known drug molecule?

21.

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

22.

Given below are two statements:
Statement I : Noradrenaline is a neurotransmitter
Statement II : Low level of noradrenaline is not the cause of depression in human
In the light of the above statements, choose the correct answer from the options given below

23.

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:

24.

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

25.

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Statement I: Morphine is a narcotic analgesic. It helps in relieving pain without producing sleep.
Statement II: Morphine and its derivatives are obtained from opium poppy.
In the light of the above statements, choose the most appropriate answer from the options given below

26.

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

27.

The mixture of chloroxylenol and terpineol is an example of:

28.

The number of chlorine atoms in bithionol is __________.

29.

The drug Tegamet is:

30.

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

31.

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 :

32.

Match List I with List II

Choose the correct answer from the options given below:

33.

An antiseptic dettol is a mixture of two compounds ‘A’ and ‘B’ where A has \( 6\pi \) electrons and B has \( 2\pi \) electrons. What is ‘B’?

34.

Drugs used to bind to receptors, inhibiting its natural function and blocking a message are called :

35.

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

36.

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Butylated hydroxy anisole when added to butter increase its shelf life.
Reason R: Butylated hydroxy anisole is more reactive towards oxygen than food.
In the light of the above statements, choose the most appropriate answer from the options given below:

37.

Some drugs bind to a site other than the active site of an enzyme. This site is known as:

38.

Which of the following artificial sweeteners has the highest sweetness value in comparison to cane sugar?

39.

Amongst the following compounds, which one is an antacid?

40.

Among the following the number of tranquilizer’s is/are \( \_\_\_\_\_ \).
\( (\mathrm{A}) \) Chloroliazepoxide \( (\mathrm{B}) \) Veronal \( (\mathrm{C}) \) Valium \( (\mathrm{D}) \) Salvarsan

41.

Match List I with List II.

Choose the correct answer from the options given below:

42.

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Antihistamines do not effect the secretion of acid in stomach.
Reason R: Antiallergic and antacid drugs work on different receptors.
In the light of the above statements, choose the correct answer from the options given below:

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JEE Main 2021 25th July Morning Shift

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

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JEE Mains JEE Advance BITSAT
JEE Mains | PYQ