Chemistry in Everyday Life Test

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Chemistry in Everyday Life Test - 21

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Weekly Quiz Competition

Question 1
1 / -0

The drug used as an antidepressant is :

A
Luminal

B
Phenelzine

C
Mescaline

D
Sulphadiazine

Solution

Phenelzine is a non-selective and irreversible monoamine oxidase inhibitor (MAOI) of the hydrazine class which is used as antidepressant and anxiolytic.

Option B is correct.
Question 2
1 / -0

Assertion (A): Paracetamol is widely used as analgesic even though it is an antipyretic.

Reason (R): It is administrated to aspirin-sensitive patients.

Choose the correct option.

A
A is true, R is true and R is the correct explanation of A.

B
A is true, R is true and R is not the correct explanation of A.

C
A is true, R is false.

D
A is false, R is true.

Solution

Analgesics reduce or abolish pain without causing impairment of consciousness, mental confusion, incoordination or paralysis or some other disturbances of the nervous system.

Aspirin is the most widely used analgesic but it has some other effects so paracetamol is given to aspirin-sensitive patients.

Hence, option B is correct.
Question 3
1 / -0

Scouring soaps and soap powder contain soap along with:

A
lime

B
powdered pumice

C
$$Al_{2}(SO_{4})_{3}$$

D
All of the above

Solution

Soap powders and scouring soaps contain some soap, a scouring agent (abrasive) such as powdered pumice or finely divided sand, and builders like sodium carbonate and trisodium phosphate.
Question 4
1 / -0

Match the following

1) Food preservative a) Reserpine
2) Anti depressant b) Sodium benzoate
3) Lowers blood pressure c) Analgesic
4) Pain reliever d) Tofranil
-- e) Sodium cyclamate

A
1-a, 2-b, 3-d, 4-e

B
1-e, 2-a, 3-d, 4-b

C
1-b, 2-d, 3-a, 4-c

D
1-b, 2-e, 3-c, 4-d

Solution

Reserpine- Lowers blood pressure
Sodium benzoate- Food preservatives, which prevent spoilage of food due to microbial growth.
Analgesic-Analgesics reduce or abolish pain without causing impairment of consciousness, mental confusion, in coordination or paralysis or some other disturbances of nervous system
Tofranil-Anti depressant
Question 5
1 / -0

Which of the following structure is not correct?

A

B

C

D

Solution

Structure of paracetamol is given above.

Hence option D represents incorrect structure of Paracetamol.
Question 6
1 / -0

An example for anionic detergent is:

A
NaLS

B
CTAB

C
trimethyl phosphate

D
all

Solution

An example for anionic detergent is NaLS which is sodium lauryl sulphonate. Lauryl alcohol reacts with sulphuric acid followed by aq $$NaOH$$ to form $$NaLS$$, $$CH_3(CH_2)_{10}OSO_3^-Na^+$$.
Question 7
1 / -0

Gammexane is:

A
chlorobenzene

B
hexachlorobenzene

C
hexachlorocyclohexane

D
dichlorodiphenyltrichloroethane.

Solution

Gammexane is hexachlorocyclohexane.
Question 8
1 / -0

Shaving soaps give extensive lather due to :

A
Sodium rosinate

B
Sodium carbonate

C
Borax

D
Glycerol

Solution

Shaving soaps contain glycerol to prevent rapid drying.

A gum called, rosin is added while making them. It forms sodium rosinate which lathers well.

Option A is correct.
Question 9
1 / -0

Among the following compounds, which one is used as a flavouring agent in ice-creams, chocolates and candies?

A
Vanillin

B
Valine

C
Salicin

D
Veronal

Solution

Vanillin is a phenolic aldehyde, which is an organic compound with the molecular formula $$C_8H_8O_3$$. Its functional groups include aldehyde, ether and phenol. The largest use of vanillin is as a flavoring agent, usually in sweet foods. The ice-cream and chocolate industries together comprise $$75\%$$ of the market for vanillin as a flavoring, with smaller amounts being used in confections and baked goods.
Question 10
1 / -0

Cimetidine acts as:

A
antibiotic

B
antifertility drug

C
antihistamine

D
antipyretic

Solution

Cimetidine is a histamine $$H_2$$-receptor antagonist, that inhibits stomach acid production. It is largely used in the treatment of heartburn and peptic ulcers. So it acts as an antihistamine.

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Re-Attempt Weekly Quiz Competition

1) Food preservative	a) Reserpine
2) Anti depressant	b) Sodium benzoate
3) Lowers blood pressure	c) Analgesic
4) Pain reliever	d) Tofranil
--	e) Sodium cyclamate

Chemistry in Everyday Life Test - 21

Result

Chemistry in Everyday Life Test - 21

Score

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Rank

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SHARING IS CARING

Question 1

Luminal

Phenelzine

Mescaline

Sulphadiazine

Solution

Question 2

A is true, R is true and R is the correct explanation of A.

A is true, R is true and R is not the correct explanation of A.

A is true, R is false.

A is false, R is true.

Solution

Question 3

lime

powdered pumice

$$Al_{2}(SO_{4})_{3}$$

All of the above

Solution

Question 4

1-a, 2-b, 3-d, 4-e

1-e, 2-a, 3-d, 4-b

1-b, 2-d, 3-a, 4-c

1-b, 2-e, 3-c, 4-d

Solution

Question 5

Solution

Question 6

NaLS

CTAB

trimethyl phosphate

all

Solution

Question 7

chlorobenzene

hexachlorobenzene

hexachlorocyclohexane

dichlorodiphenyltrichloroethane.

Solution

Question 8

Sodium rosinate

Sodium carbonate

Borax

Glycerol

Solution

Question 9

Vanillin

Valine

Salicin

Veronal

Solution

Question 10

antibiotic

antifertility drug

antihistamine

antipyretic

Solution

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