Chemical Compounds and their Common Names

Question 1

What is the chemical name of Baking Soda?

A

Sodium Carbonate

B

Sodium Hydrogen Carbonate

C

Sodium Sulphate

D

Sodium chloride

Question 2

The chemical formula of Bleaching Powder is ________.

A

CaOCl₂

B

CHCI₃

C

C₃H₈O₃

D

Ca(OH)₂

Question 3

What is the chemical name of Blue Vitriol?

A

Zinc Sulphate

B

Sodium Sulphate

C

Calcium Carbonate

D

Copper Sulphate

Question 4

What is the chemical formula of Mercurous chloride?

A

HgCl₂

B

Hg₂CI₂

C

2HgCl

D

None of the above

Question 5

What is the common name of Silicon Carbide?

A

Chloroform

B

Carborundum

C

Phosgene

D

Quartz

Question 6

The chemical formula of Caustic potash is ___________.

A

2KOH

B

K(OH)₂

C

KOH

D

K₂(OH)₂

Question 7

CHCI₃ is the chemical formula of ___________.

A

Calomel

B

Hypo Solution

C

Chloroform

D

Slaked Lime

Question 8

Which of the following is chemically known as Calcium magnesium carbonate?

A

Muriatic acid

B

Dolomite

C

Quick Silver

D

Oil of Vitriol

Question 9

________ is called Dry ice.

A

Calcium Oxide

B

Deuterium Oxide

C

Solid calcium magnesium oxide

D

Solid carbon dioxide

Question 10

Epsom salt chemical formula is _____________.

A

CaSO₄.7H₂O

B

ZnSO₄.7H₂O

C

MgSO₄.7H₂O

D

H₂SO₄.7H₂O

Question 11

Which of the following is used in the food and skin care industry?

A

Green Vitriol

B

Galena

C

Glycerol

D

Milk of Magnesia

Question 12

The chemical formula of Gypsum is ____________.

A

CaSO₄.H₂O

B

CaSO₄.2H₂O

C

CaSO₄.2(OH)₂

D

Na₂SO₄. 2H₂O

Question 13

Which of the following is used as a neutron moderator in nuclear reactor?

A

Sodium Hydroxide

B

Deuterium Oxide

C

Deuterium tetra oxide

D

Potassium sodium tartrate

Question 14

Which of the following gases is known as Laughing gas?

A

Nitrous Oxide

B

Nitrous dioxide

C

Lead Monoxide

D

Calcium Oxide

Question 15

The common name of CaCO₃ is ____________.

A

Phosgene

B

Slaked Lime

C

Saltpetre

D

Limestone

Question 16

Which of the following is known as Marsh Gas?

A

Butane

B

Methane

C

Carbonyl dichloride

D

Mercury sulphide

Question 17

Which of the following is used for the production of explosives and fertilizers?

A

Hydrochloric acid

B

Zinc Sulphate

C

Nitric acid

D

Calcium hydroxide

Question 18

The chemical formula of Oil of Vitriol is __________.

A

Ca₂SO₄

B

H₂SO₄

C

Mg₂ SO₄

D

CaSO₄.1/2H₂O

Question 19

CaSO₄.1/2H₂O is the chemical formula of _________.

A

Gypsum

B

Plaster of Paris

C

Galena

D

Potash Alum

Question 20

What is the chemical name of Washing Soda?

A

Calcium Carbonate

B

Calcium Sulphate

C

Sodium Carbonate

D

Sodium Sulphate

Chemical Compounds and their Common Name

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