Isopropyl benzene produced by alkylation of benzene with propylene is known as

Question

Isopropyl benzene produced by alkylation of benzene with propylene is known as

B. Cumene

Correct Answer :

B. Cumene

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Flux addition during smelting of ore is done to

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Hydrolysis of sugar is called

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Paper grade bamboo contains about __________ percent cellulose.

A. 5

B. 20

C. 40

D. 60

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20% oleum means that in 100 kg oleum, there are 20 kg of

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CO & H₂ are the constituents of

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Oils and fats are converted to soap in a process called

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Sodium chloride content in sea water is about __________ gms/litre.

A. 2

B. 10

C. 25

D. 50

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Carboxymethyl cellulose (CMC) is added in detergents to

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The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by

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Naphthalene is removed from coke oven gas by

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In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

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Use of chlorine in the treatment of sewage

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The type of high refractive index glass used in optical instruments is __________ glass.

A. Pyrex

B. Flint

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Parathion and Malathion are

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Temporary hardness of water can be removed by

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Bleaching action of bleaching powder is due to its __________ properties.

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Impurities present in brine is normally removed by treatment with

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Alum is commercially produced from

A. Gypsum

C. Galena

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__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

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Hydrocyanic acid (HCN) is used as an insecticide for

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High acid value of an oil or fat is an indication of

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Sea weeds are an important source of

D. Iodine

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Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

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Dacron is a

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Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

A. 10

B. 50

C. 80

D. 95

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Finely ground calcium aluminate & silicate is a/an

A. Cermet

B. Cement

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Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.

A. Lead

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Margarine is a/an

A. Fat

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A substance produced by a living organism and capable of anti-microbial activity is called a/an

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Molecular weights of polymers are in the range of

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Answer 1

A. Neoprene

Answer 2

C. Gelatin

Answer 3

D. Mercaptans

Answer 4

A. Remove impurities/gangue

Answer 5

B. Enhance rate of reaction

Answer 6

C. Accelerate reduction of ore

Answer 7

D. Separate slag from metal

Answer 8

A. Hydration

Answer 9

B. Inversion

Answer 10

C. Esterification

Answer 11

D. None of these

Answer 12

A. SO₃ and 80kg of H₂SO₄

Answer 13

B. H₂SO₄ and 80kg of SO₃

Answer 14

C. SO₃ for each 100 kg of H₂SO₄

Answer 15

D. None of these

Answer 16

A. Producer gas

Answer 17

B. Water gas

Answer 18

C. Coke oven gas

Answer 19

D. All (A), (B) and (C)

Answer 20

A. Hydrogenation

Answer 21

B. Esterification

Answer 22

C. Saponification

Answer 23

D. None of these

Answer 24

A. Prevent redeposition of soil on cleaned surface

Answer 25

B. Act as optical brightening agent

Answer 26

C. Inhibit corrosion in washing machines made of aluminium

Answer 27

D. None of these

Answer 28

A. Electrolysis

Answer 29

B. Electrolytic reduction

Answer 30

C. Electrolytic oxidation

Answer 31

D. None of these

Answer 32

A. Adsorbing on palladium

Answer 33

B. Absorbing in ethanolamine

Answer 34

C. Scrubbing with wash oil

Answer 35

D. Passing it through electrostatic precipitator

Answer 36

A. Sodium sulphide & sodium carbonate

Answer 37

B. Sodium sulphite & sodium carbonate

Answer 38

C. Sodium sulphite & sodium sulphide

Answer 39

D. None of these

Answer 40

A. Helps in grease separation

Answer 41

B. Increases the biological oxygen demand (BOD)

Answer 42

C. Causes bulking of activated sludge

Answer 43

D. Aids in flocculation

Answer 44

C. Crookes

Answer 45

D. None of these

Answer 46

A. Pesticides

Answer 47

B. Plasticisers for unsaturated polyesters

Answer 48

C. Pain-relieving drugs (analgesic)

Answer 49

D. Tranquilisers

Answer 50

A. Addition of alum (a coagulant)

Answer 51

B. Boiling

Answer 52

C. Filtration (through gravity sand filter)

Answer 53

D. Addition of lime

Answer 54

A. Reducing

Answer 55

B. Oxidising

Answer 56

C. Disinfecting

Answer 57

D. None of these

Answer 58

A. NH₃ and CO₂

Answer 59

B. Lime and soda ash

Answer 60

C. Lime, ammonia and carbon

Answer 61

D. All (A), (B) and (C)

Answer 62

B. Feldspar

Answer 63

D. Bauxite

Answer 64

A. Chlorine

Answer 65

B. Ammonium chloride

Answer 66

C. Sodium carbonate

Answer 67

D. Sodium bi-carbonate

Answer 68

A. Controlling timber degradation by ants

Answer 69

B. Controlling poultry lice

Answer 70

C. Potato beetle

Answer 71

D. Citrus fruits

Answer 72

A. Storage under improper conditions

Answer 73

B. Absence of unsaturation

Answer 74

C. Its smaller molecular weight

Answer 75

D. None of these

Answer 76

A. Fluorine

Answer 77

B. Chlorine

Answer 78

C. Bromine

Answer 79

A. Surfactant

Answer 80

B. Builder

Answer 81

C. Optical brightening agent

Answer 82

D. Anti soil redeposition agent

Answer 83

A. Condensation product of Hexamethylene diamine and adipic acid

Answer 84

B. Thermosetting material

Answer 85

C. Condensation product of dimethyl terephthalate and ethylene glycol

Answer 86

D. None of these

Answer 87

C. Abrasive

Answer 88

D. Explosive

Answer 89

B. Borosilicate

Answer 90

C. Soda lime

Answer 91

D. Alkali silicate

Answer 92

B. Explosive

Answer 93

C. Plasticiser

Answer 94

D. Rocket propellant

Answer 95

A. Antibiotic

Answer 96

B. Antiseptic

Answer 97

C. Disinfectant

Answer 98

D. None of these

Answer 99

A. 10² - 10²

Answer 100

B. 10⁵ - 10⁹

Answer 101

C. 10² - 10⁷

Answer 102

D. 10⁹ - 10¹¹

Isopropyl benzene produced by alkylation of benzene with propylene is known as

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Flux addition during smelting of ore is done to

Hydrolysis of sugar is called

Paper grade bamboo contains about __________ percent cellulose.

20% oleum means that in 100 kg oleum, there are 20 kg of

CO & H₂ are the constituents of

Oils and fats are converted to soap in a process called

Sodium chloride content in sea water is about __________ gms/litre.

Carboxymethyl cellulose (CMC) is added in detergents to

The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by

Naphthalene is removed from coke oven gas by

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

Use of chlorine in the treatment of sewage

The type of high refractive index glass used in optical instruments is __________ glass.

Parathion and Malathion are

Temporary hardness of water can be removed by

Bleaching action of bleaching powder is due to its __________ properties.

Impurities present in brine is normally removed by treatment with

Alum is commercially produced from

__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

Hydrocyanic acid (HCN) is used as an insecticide for

High acid value of an oil or fat is an indication of

Sea weeds are an important source of

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

Dacron is a

Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

Finely ground calcium aluminate & silicate is a/an

Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.

Margarine is a/an

A substance produced by a living organism and capable of anti-microbial activity is called a/an

Molecular weights of polymers are in the range of

Also checkout

Isopropyl benzene produced by alkylation of benzene with propylene is known as

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Flux addition during smelting of ore is done to

Hydrolysis of sugar is called

Paper grade bamboo contains about __________ percent cellulose.

20% oleum means that in 100 kg oleum, there are 20 kg of

CO & H2 are the constituents of

Oils and fats are converted to soap in a process called

Sodium chloride content in sea water is about __________ gms/litre.

Carboxymethyl cellulose (CMC) is added in detergents to

The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by

Naphthalene is removed from coke oven gas by

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

Use of chlorine in the treatment of sewage

The type of high refractive index glass used in optical instruments is __________ glass.

Parathion and Malathion are

Temporary hardness of water can be removed by

Bleaching action of bleaching powder is due to its __________ properties.

Impurities present in brine is normally removed by treatment with

Alum is commercially produced from

__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

Hydrocyanic acid (HCN) is used as an insecticide for

High acid value of an oil or fat is an indication of

Sea weeds are an important source of

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

Dacron is a

Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

Finely ground calcium aluminate & silicate is a/an

Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.

Margarine is a/an

A substance produced by a living organism and capable of anti-microbial activity is called a/an

Molecular weights of polymers are in the range of

Also checkout

CO & H₂ are the constituents of