Question # 1

Which of the following protein has application is food industry

Choose an answer

Globulin

Gelatin

Casein

All

Carboxylic acid can be prepared from:

Choose an answer

Hydrolysis of alkyl nitrites

Reaction of CO₂with Gringard's reagent

Hydrolysis of esters

All of these

Which one of the following is NOT a nucleophile

Choose an answer

NH2+

BF3

H2O

CH3-

The process of coagulation can remove suspended solids in raw water about

Choose an answer

50%

60%

Less than 40%

More than 80%

A covalent bond may be

Choose an answer

100% covalent

Partial ionic

100% ionic

Both a and b

The density of a gas is 1.964 g dm-³ at 273K and 76 cm Hg The gas is

Choose an answer

CH₄

CO₂

C₂H₄

Xe

As the number of carbon atoms increase the number of isomers also increase. The six carbon compound hexane has as many as:

Choose an answer

10 isomers

3 isomers

5 isomers

6 isomers

The active group of glutathione is

Choose an answer

Amino group

Sulfhydryl group

Carboxylic group

Imino group

The volume of an ideal gas is decreased to half, What will happen to the force exerted on the walls of the container by the gas particles?

Choose an answer

the force is halved

the force increases by a factor of 4

the force remains constant

the force increased by a factory of 2

Detergents are surfactants and they reduce the

Choose an answer

B.P. of water

Surface tension of water

Wetting ability of water

None of these

Most of the universe consists of the matter in :

Choose an answer

Gaseous state

Liquid state

Plazma state

Solid state

Which of the following molecules has a net dipole moments

Choose an answer

CO₂

CS₂

SO₂

CCI₄

The colour of ppts formed by Fehling's test is

Choose an answer

Brick red

Red

Yellow

Orange

Chlorofluorocarbon, CF₂CI₂, plays an effective role in removing O₃(ozone) in the stratosphere. Which reaction does not cause the depletion of ozone

Choose an answer

The substances which soften the polymer are called

Choose an answer

Stabilizers

Plasticizers

Retarders

Pigments

The element with atomic number 26 will be found in group

Choose an answer

2

8

6

10

The branch of chemistry which deals with the study of compounds containing carbon as an essential elements is called

Choose an answer

Physical

Inorganic

Nuclear

Organic

Carbon atom holding halogen in aryl halides is

Choose an answer

sp²-hybridesed

sp³-hybridesed

sp-hybridesed

sp³d-hybridesed

Which nitrogen fertilizer is favoured in tropical regions because of its-hygroscopic nature

Choose an answer

Ammonium sulphate

Ammonium nitrate

Ammonium chloride

Ammonium phosphate

Caroxyl group has functional in it.

Choose an answer

one

two

three

four

Which one of the following has no units of its K_cvalue

Choose an answer

In lead accumulator the electrolyte is H₂SO₄solution is

Choose an answer

30% H₂SO₄

60% H₂SO₄

80% H₂SO₄

90% H₂SO₄

More Classes

Other Links

Chemistry General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer