Chemistry In Everyday Life

01

PYQ 2014

medium

chemistry ID: jee-main

Aminoglycosides are usually used as :

1

antibiotic

2

analgesic

3

hypnotic

4

antifertility

02

PYQ 2015

medium

chemistry ID: jee-main

Which artificial sweetener contains chlorine ?

1

Aspartame

2

Saccharin

3

Sucralose

4

Alitame

03

PYQ 2015

medium

chemistry ID: jee-main

Which of the following compounds is not an antacid?

1

Aluminium hydroxide

2

Cimetidine

3

Phenelzine

4

Ranitidine

04

PYQ 2016

medium

chemistry ID: jee-main

Which of the following is an anionic detergent?

1

Sodium stearate

2

Sodium lauryl sulphate

3

Cetyltrimethyl ammonium bromide

4

Glyceryl oleate

05

PYQ 2019

medium

chemistry ID: jee-main

Noradrenaline is a /an

1

Neurotransmitter

2

Antidepressant

3

Antihistamine

4

Antacid

06

PYQ 2021

medium

chemistry ID: jee-main

Which one of the following tests used for the identification of functional groups in organic compounds does not use copper reagent ?

1

Biuret test for peptide bond

2

Barfoed's test

3

Seliwanoff's test

4

Benedict's test

07

PYQ 2021

medium

chemistry ID: jee-main

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

1

Tranquilizer

2

Antibiotic

3

Antacid

4

Analgesic

08

PYQ 2021

medium

chemistry ID: jee-main

Statements about heavy water are given below A. Heavy water is used in exchange reactions for the study of reaction mechanisms B. Heavy water is prepared by exhaustive electrolysis of water C. Heavy water has higher boiling point than ordinary water D. Viscosity of is greater than

1

and only

2

and only

3

and only

4

and only

09

PYQ 2021

medium

chemistry ID: jee-main

Match List - I with List - II : List - I (a) Antifertility drug (b) Antibiotic (c) Tranquilizer (d) Artificial Sweetener List - II (i) Meprobamate (ii) Alitame (iii) Norethindrone (iv) Salvarsan Choose the most appropriate match :

1

(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

2

(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)

3

(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)

4

(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)

10

PYQ 2021

medium

chemistry ID: jee-main

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 :

1

Both statement I and statement II are true

2

Both statement I and statement II are false

3

Statement I is correct but statement II is false

4

Statement I is incorrect but statement II is true

11

PYQ 2021

medium

chemistry ID: jee-main

Match List - I with List - II : List - I (Class of Drug) (a) Antacid (b) Artificial Sweetener (c) Antifertility (d) Tranquilizers List - II (Example) (i) Novestrol (ii) Cimetidine (iii) Valium (iv) Alitame

1

(a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)

2

(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)

3

(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)

4

(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)

12

PYQ 2021

medium

chemistry ID: jee-main

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

1

(A), (B) and (C) are narcotic analgesics

2

(B), (C) and (D) are tranquilizers

3

(A) and (D) are tranquilizers

4

(B) and (C) are tranquilizers

13

PYQ 2021

medium

chemistry ID: jee-main

Which one of the following chemicals is responsible for the production of HCl in the stomach leading to irritation and pain ?

1

A

2

B

3

C

4

D

14

PYQ 2021

easy

chemistry ID: jee-main

Match List - I with List - II : Choose the most appropriate match :

15

PYQ 2022

medium

chemistry ID: jee-main

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

1

Agonists

2

Antagonists

3

Allosterists

4

Anti histaminists

16

PYQ 2022

medium

chemistry ID: jee-main

Match List-I with List-II List i List II A. i Dishwashing power B. ii Toothpaste C. iii Laundry soap D. iv Hair conditional Choose the correct answer from the options given below:

	List i		List II
A.		i	Dishwashing power
B.		ii	Toothpaste
C.	$C_%7B17%7DH_%7B35%7DCOO%5E%E2%80%93Na%5E%2B%2BNa_2CO_3%2BRosinate$	iii	Laundry soap
D.	$CH_3(CH_2)_%7B16%7DCOO(CH_2CH_2O)CH_2CH_2OH$	iv	Hair conditional

1

(A) -(III) (B) - (II), (C) - (IV), (D) - (I)

2

(A) -(IV) (B) - (II), (C) - (III), (D) - (I)

3

(A) -(IV) (B) - (III), (C) - (II), (D) - (I)

4

(A) -(III) (B) - (IV), (C) - (I), (D) - (II)

Official Solution

Correct Option: (2)

List i List II A. iv Hair conditional B. ii Toothpaste C. iii Laundry soap D. i Dishwashing powder Hence, the correct option is (B): (A) -(IV) (B) - (II), (C) - (III), (D) - (I)

	List i		List II
A.		iv	Hair conditional
B.		ii	Toothpaste
C.	$C_%7B17%7DH_%7B35%7DCOO%5E%E2%80%93Na%5E%2B%2BNa_2CO_3%2BRosinate$	iii	Laundry soap
D.	$CH_3(CH_2)_%7B16%7DCOO(CH_2CH_2O)CH_2CH_2OH$	i	Dishwashing powder

17

PYQ 2022

medium

chemistry ID: jee-main

Two statements in respect of drug-enzyme interaction are given below Statement I: Action of an enzyme can be blocked only when an inhibitor blocks the active site of the enzyme. Statement II: An inhibitor can form a strong covalent bond with the enzyme. In the light of the above statements, choose the correct answer from the options given below

1

Both Statement I and Statement II are true

2

Both Statement I and Statement II are false

3

Statement I is true but Statement II is false

4

Statement I is false but Statement II is true

18

PYQ 2022

medium

chemistry ID: jee-main

Stearic acid and polyethylene glycol react to form which one of the following soaps/detergents ?

1

Cationic detergent

2

Soap

3

Anionic detergent

4

Non-ionic detergent

19

PYQ 2022

medium

chemistry ID: jee-main

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

1

Bithional

2

Alitame

3

Salvarsan

4

Lactose

20

PYQ 2022

medium

chemistry ID: jee-main

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

1

Agonists

2

Antagonists

3

Allosterists

4

Anti histaminists

21

PYQ 2022

medium

chemistry ID: jee-main

A chemical which stimulates the secretion of pepsin is

1

Anti-histamine

2

Cimetidine

3

Histamine

4

Zantac

22

PYQ 2022

hard

chemistry ID: jee-main

Among the following marked proton of which compound shows lowest value ?

1

2

3

4

23

PYQ 2023

medium

chemistry ID: jee-main

Match List I with List II: List I (Mixture) List II (Separation Technique) A CHCl 3 ​+ C 6​ H 5 ​ NH 2 ​ i Steam distillation B C 6​ H 14​ + C 5 ​ H 12​ ii Differential extraction C C 6​ H 5 ​ NH 2 ​+ H 2 ​ O iii Distillation D Organic compound in H 2​ O iv Fractional distillation

1

A-IV, B-I, C-III, D-II

2

A-III, B-IV, C-I, D-II

3

A-II, B-I, C-III, D-IV

4

A-III, B-I, C-IV, D-II

24

PYQ 2023

easy

chemistry ID: jee-main

Match items of column I and II Column I (Mixture of compounds) Column II (Separation Technique) A H 2 ​ O / CH 2 ​ Cl 2​ i Crystallization B ii Differential solvent extraction C Kerosene/Naphthalene iii Column chromatography D C 6​ H 12 ​ O 6​ / NaCl iv Fractional Distillation

1

A-(iii), B-(iv), C-(ii), D-(i)

2

A-(i), B-(iii), C-(ii), D-(iv)

3

A-(ii), B-(iv), C-(i), D-(iii)

4

A-(ii), B-(iii), C-(iv), D-(i)

25

PYQ 2023

medium

chemistry ID: jee-main

For lead storage battery pick the the correct statements. A. During charging of battery, PbSO4 on anode is converted into PbO2 B. During charging of battery, PbSO4 on cathode is converted into PbO2 C. Lead storage battery, consists of grid of lead packed with PbO2 as anode D. Lead storage battery has ~ 38% solution of sulphuric acid as an electrolyte Choose the correct answer from the options given below:

1

A, B, D only

2

B, D only

3

B, C only

4

B, C, D only

26

PYQ 2023

hard

chemistry ID: jee-main

___________

1

2

3

4

27

PYQ 2023

medium

chemistry ID: jee-main

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:

1

A, B, E

2

C, D

3

A, B

4

B, D, E

28

PYQ 2023

medium

chemistry ID: jee-main

Given below are two statements : Statement I : Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green. Statement II : The green colour observerd is due to the formation of copper(I) metaborate. In the light of the above statements, choose the most appropriate answer from the options given below :

1

Both Statement I and Statement II are false

2

Both Statement I and Statement II are rue

3

Statement I is false but Statement II is true

4

Statement I is true but Statement II is false

29

PYQ 2023

medium

chemistry ID: jee-main

Given below are two statements: Statement I : H 2 ​ O 2​ is used in the synthesis of Cephalosporin Statement II : H 2 ​ O 2 ​ is used for the restoration of aerobic conditions to sewage wastes. In the light of the above statements, choose the most appropriate answer from the options given below :

1

Statement I is correct but Statement II is incorrect

2

Both Statement I and Statement II are correct

3

Statement I is incorrect but Statement II is correct

4

Both Statement I and Statement II are incorrect

30

PYQ 2023

medium

chemistry ID: jee-main

In base vs Acid titration, at the end pointmethyl orange is present as

1

quinonoid form

2

heterocyclic form

3

phenolic form

4

benzenoid form

31

PYQ 2023

easy

chemistry ID: jee-main

Statement-I: Noradrenaline is one of the neurotransmitter. Statement-II: Low level of noradrenaline is not cause of depression in humans. In light of the above statements, choose the correct answer from the options given below

1

Both Statement-I and Statement-II are correct.

2

Both Statement-I and Statement-II are incorrect.

3

Statement-I is correct but Statement-II is incorrect.

4

Statement-I is incorrect but Statement-II is correct.

32

PYQ 2023

easy

chemistry ID: jee-main

Match List I with List II: LIST I (Type) LIST II (Name) (P) Antifertility drugs (A) Norethindrone (Q) Antihistamines (B) Seldane (R) Tranquilizers (C) Meprobamate (S) Antibiotics (D) Penicillin Choose the correct answer from the options given below:

1

P \to (A), Q \to (B), R \to (C), S \to (D)

2

P \to (A), Q \to (C), R \to (B), S \to (D)

3

P \to (D), Q \to (C), R \to (B), S \to (A)

4

P \to (A), Q \to (D), R \to (B), S \to (C)

33

PYQ 2023

medium

chemistry ID: jee-main

Match items of Row I with those of Row II

1

iii, iv, ii, i

2

iii, ii

3

A iii,

4

A i, B ii, iii, iv

34

PYQ 2023

hard

chemistry ID: jee-main

Match List I with List II LIST I (Name of polymer) LIST II (Uses) A Glyptal I Flexible pipes B Neoprene II Synthetic wool C Acrilan III Paints and Lacquers D LDP IV Gaskets Choose the correct answer from the options given below:

1

A-III, B-I, C-IV, D-II

2

A-III, B-IV, C-II, D-I

3

A-III, B-II, C-IV, D-I

4

A-III, B-IV, C-I, D-II

35

PYQ 2023

medium

chemistry ID: jee-main

Following figure shows spectrum of an ideal black body at four different temperatures The number of correct statement/s from the following is ________[A.] [B.] The black body consists of particles performing simple harmonic motion. [C.] The peak of the spectrum shifts to shorter wavelengths as temperature increases. [D.] [E.] The given spectrum could be explained using quantization of energy.

36

PYQ 2023

medium

chemistry ID: jee-main

Match List I with List II List I List II A Tranquilizers i Anti blood clotting B Aspirin ii Salvarsan C Antibiotic iii Antidepressant drugs D Antiseptic iv Soframicine Choose the correct answer from the options given below:

1

(A) - II, (B) - IV, (C) - I, (D) - III

2

(A) - IV, (B) - II, (C) - I, (D) - III

3

(A) - III, (B) - I, (C) - II, (D) - IV

4

(A) - II, (B) - I, (C) - III, (D) - IV

37

PYQ 2023

medium

chemistry ID: jee-main

Amongst the following compounds, which one is an antacid?

1

Ranitidine

2

Brompheniramine

3

Terfenadine

4

Meprobamate

38

PYQ 2023

medium

chemistry ID: jee-main

Benzyl isocyanide can be obtained by : Choose the correct answer from the options given below :

1

Only B

2

B and C

3

A and B

4

A and D

39

PYQ 2023

easy

chemistry ID: jee-main

The total number of lone pairs of electrons on oxygen atoms of ozone is _______

40

PYQ 2023

hard

chemistry ID: jee-main

The number of pairs of the solutions having the same value of the osmotic pressure from the following is ______ (Assume ionization) A. (aq) and (aq) B. (aq) and (aq) C. (aq) and D. and (aq) E. (aq) and (aq)

41

PYQ 2023

hard

chemistry ID: jee-main

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A): Gypsum is used for making fireproof wall boards Reason (R): Gypsum is unstable at high temperatures In the light of the above statements, choose the correct answer from the options given below :

1

(A) is not correct but (R) is correct

2

Both ( A ) and ( R ) are correct and ( R ) is not the correct explanation of ( A )

3

Both (A) and (R) are correct but (R) is the correct explanation of (A)

4

(A) is correct but (R) is not correct

42

PYQ 2023

easy

chemistry ID: jee-main

Among the following, the number of tranquilizer/s is/are ___A. Chloroliazepoxide B. Veronal C. Valium D. Salvarsan

43

PYQ 2023

medium

chemistry ID: jee-main

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason Assertion A : Antihistamines do not affect 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:

1

A is false but is true

2

Both and are true and is the correct explanation of

3

A is true but is false

4

Both and are true but is not the correct explanation of

44

PYQ 2023

medium

chemistry ID: jee-main

Given below are two statements, one is labelled as Assertion and the other is labelled as Reason R Assertion A : Butylated hydroxy anisole when added to butter increases 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

1

is correct but is not correct

2

Both and are correct but is NOT the correct explanation of

3

A is not correct but is correct

4

Both and are correct and is the correct explanation of

45

PYQ 2023

medium

chemistry ID: jee-main

Match list I with list II: List I List II A K I Thermonuclear reactions B KCl II Fertilizer C KOH III Sodium potassium pump D Li IV Absorbent of CO 2 Choose the correct answer from the options given below:

1

A-III, B-II, C-IV, D-I

2

A-IV, B-II, C-I, D-III

3

A-IV, B-III, C-I, D-II

4

A-V, B-I, C-IV, D-II

46

PYQ 2023

medium

chemistry ID: jee-main

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: In the Ellingham diagram, a sharp change in slope of the line is observed for Mg \to MgO at ~ 1120°C Reason R: There is a large change of entropy associated with the change of state. In the light of the above statements, choose the correct answer from the options given below :

1

Both A and R are true and R is the correct explanation of A

2

Both A and R are true but R is NOT the correct explanation of A

3

A is true but R is false

4

A is false but R is true

47

PYQ 2023

medium

chemistry ID: jee-main

20 mL of calcium hydroxide was consumed when it was reacted with 10 mL of unknown solution of H 2 SO4. Also 20 mL standard solution of 0.5 M HCI containing 2 drops of phenolphthalein was titrated with calcium hydroxide the mixture showed pink colour when burette displayed the value of 35.5 mL whereas the burette showed 25.5 mL initially. The concentration of H 2 SO 4 is_____M (Nearest integer)

48

PYQ 2024

medium

chemistry ID: jee-main

The F ions make the enamel on teeth much harder by converting hydroxyapatite (the enamel on the surface of teeth) into much harder fluoroapatite having the formula:

1

[3(Ca (PO)).CaF]

2

[3(Ca (PO)).Ca(OH)]

3

[3(Ca (PO) .CaF]

4

[3(Ca (PO) .Ca(OH)]

49

PYQ 2024

medium

chemistry ID: jee-main

Which of the following statements is not correct about rusting of iron?

1

Coating of iron surface by tin prevents rusting, even if the tin coating is peeling off.

2

When pH lies above 9 or 10, rusting of iron does not take place.

3

Dissolved acidic oxides SO 2, NO 2 in water act as catalyst in the process of rusting.

4

Rusting of iron is envisaged as setting up of electrochemical cell on the surface of iron object.

50

PYQ 2025

medium

chemistry ID: jee-main

Given below are two statements: Statement I: D-(+)-glucose + D-(+)-fructose sucrose sucrose D-(+)-glucose + D-(+)-fructose Statement II: Invert sugar is formed during sucrose hydrolysis. In the light of the above statements, choose the correct answer from the options given below -

1

Both Statement I and Statement II are true.

2

Statement I is false but Statement II is true.

3

Statement I is true but Statement II is false.

4

Both Statement I and Statement II are false.

List I (Mixture)		List II (Separation Technique)
A	CHCl₃+C₆H₅NH₂	i	Steam distillation
B	C₆H₁₄+C₅H₁₂	ii	Differential extraction
C	C₆H₅NH₂+H₂O	iii	Distillation
D	Organic compound in H₂O	iv	Fractional distillation

Column I (Mixture of compounds)		Column II (Separation Technique)
A	H₂O/CH₂Cl₂	i	Crystallization
B		ii	Differential solvent extraction
C	Kerosene/Naphthalene	iii	Column chromatography
D	C₆H₁₂O₆/NaCl	iv	Fractional Distillation

LIST I (Type)	LIST II (Name)
(P) Antifertility drugs	(A) Norethindrone
(Q) Antihistamines	(B) Seldane
(R) Tranquilizers	(C) Meprobamate
(S) Antibiotics	(D) Penicillin

LIST I (Name of polymer)		LIST II (Uses)
A	Glyptal	I	Flexible pipes
B	Neoprene	II	Synthetic wool
C	Acrilan	III	Paints and Lacquers
D	LDP	IV	Gaskets

List I		List II
A	Tranquilizers	i	Anti blood clotting
B	Aspirin	ii	Salvarsan
C	Antibiotic	iii	Antidepressant drugs
D	Antiseptic	iv	Soframicine

List I		List II
A	K	I	Thermonuclear reactions
B	KCl	II	Fertilizer
C	KOH	III	Sodium potassium pump
D	Li	IV	Absorbent of CO₂

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Chapter Questions
50 MCQs