Catalytic oxidation of toluene produces

Question

Catalytic oxidation of toluene produces

B. Phenol

Correct Answer :

B. Phenol

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Phenol formaldehyde

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A. Coke

C. Tar

D. Phenol

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Raw material used in alcohol distilleries in India is

B. Benzol

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Favourable conditions for the liquefaction of gases in general are

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Yellow phosphorus is transported under

A. Air

B. Water

D. Helium

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__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

A. Solvay

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Pig iron is produced by blast furnaces in India using mostly the iron ore named

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The end bleaching agent used to move last traces of colour bodies from the pulp is

B. MgO

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Thermal pyrolysis of ethylene dichloride produces

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Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

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Pick out the wrong statement.

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High purity nitrogen is used in

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Polymethyl methacrylate (PMMA) is known as

B. Teflon

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Viscose rayon is

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Which of the following has sodium bicarbonate as its main constituent?

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Fat splitting catalyst is

B. ZnO

D. Fe

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Black liquor is converted into white liquor by

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Trinitro-toluene (TNT) is

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Answer 1

A. Styrene

Answer 2

C. Benzene

Answer 3

D. Tri-nitro-toluene

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. SO₃ gas is sparingly soluble in water

Answer 9

B. Water forms an acid mist, which is difficult to absorb

Answer 10

C. The purity of acid is affected

Answer 11

D. Scale formation in the absorber is to be avoided

Answer 12

A. Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures

Answer 13

B. Reduces sulphate ions to sulphides causing obnoxious smell

Answer 14

C. Increases the quantity of chlorine used for its purification

Answer 15

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

Answer 16

A. Benzene hexachloride

Answer 17

B. Alkyl benzene sulphonate

Answer 18

C. Polytetrafluoroethylene

Answer 19

D. Cellulose nitrate

Answer 20

A. Exothermic

Answer 21

B. Endothermic

Answer 22

C. Autocatalytic

Answer 23

D. None of these

Answer 24

A. Lime, clay and soda ash

Answer 25

B. Sand, lime and soda ash

Answer 26

C. Silica, alumina and clay

Answer 27

D. Silica, alumina and soda ash

Answer 28

A. Storage under improper conditions

Answer 29

B. Absence of unsaturation

Answer 30

C. Its smaller molecular weight

Answer 31

D. None of these

Answer 32

A. Better heat & acid resistant properties

Answer 33

B. Poorer resistance to alkalis

Answer 34

C. Poorer dyeability

Answer 35

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

Answer 36

A. Gives an idea about its molecular weight

Answer 37

B. Is inversely proportional to its molecular weight

Answer 38

C. Detects its adulteration

Answer 39

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

Answer 40

A. Employs addition polymerisation

Answer 41

B. Employs condensation polymerisation

Answer 42

C. Is a monomer

Answer 43

D. Is an abrasive material

Answer 44

A. Which is an addition reaction

Answer 45

B. Which is a substitution reaction

Answer 46

C. In absolute dark

Answer 47

D. In presence of sunlight

Answer 48

A. Light & heavy leather respectively

Answer 49

B. Heavy & light leather respectively

Answer 50

C. Both light & heavy leather

Answer 51

D. Neither light nor heavy leather

Answer 52

B. Ammonia

Answer 53

A. Molasses

Answer 54

C. Methylated spirit

Answer 55

D. None of these

Answer 56

A. High pressure & low temperature

Answer 57

B. Low pressure & high temperature

Answer 58

C. High pressure & high temperature

Answer 59

D. Low pressure & low temperature

Answer 60

C. Nitrogen

Answer 61

B. Ostwald's

Answer 62

C. Haber's

Answer 63

D. None of these

Answer 64

A. Hematite

Answer 65

B. Magnetite

Answer 66

C. Siderite

Answer 67

D. Chalcopyrite

Answer 68

A. Chlorine dioxide (ClO₂)

Answer 69

C. SO₂ gas

Answer 70

D. Mercaptans

Answer 71

A. Trichloroethylene

Answer 72

B. Vinyl chloride

Answer 73

C. Ethanol amine

Answer 74

D. Ethylene oxide

Answer 75

A. Increasing the surface tension

Answer 76

B. Decreasing wettability

Answer 77

C. Supplying hydrophilic group

Answer 78

D. None of these

Answer 79

A. Emulsification

Answer 80

B. Dispersion

Answer 81

C. Precipitation

Answer 82

D. Wetting

Answer 83

A. Cold rubber (SBR) is superior as compared to hot rubber (SBR)

Answer 84

B. Polymerisation temperature can modify the properties of SBR

Answer 85

C. Production of cold SBR employs lower pressure as compared to that of hot SBR

Answer 86

D. None of these

Answer 87

A. Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils

Answer 88

B. Fire fighting purposes

Answer 89

C. Both (A) & (B)

Answer 90

D. Neither (A) nor (B)

Answer 91

A. Bakelite

Answer 92

C. Perspex

Answer 93

D. Nylon-6

Answer 94

A. Cellulose nitrate

Answer 95

B. Regenerated cellulose nitrate

Answer 96

C. Regenerated cellulose acetate

Answer 97

D. None of these

Answer 98

A. Baking soda

Answer 99

B. Baking powder

Answer 100

C. Washing soda

Answer 101

D. None of these

Answer 102

A. CaCO₃

Answer 103

C. Al₂O₃

Answer 104

A. Evaporation and burning the concentrate followed by causticisation of products

Answer 105

B. Multi-effect evaporation only

Answer 106

C. Selective liquid extraction

Answer 107

D. Extractive distillation

Answer 108

A. Used in glycerine manufacture

Answer 109

B. An explosive

Answer 110

C. Used in dye manufacture

Answer 111

D. None of these

Catalytic oxidation of toluene produces

Correct Answer :

Show all Chemical Process MCQ

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Catalytic oxidation of toluene produces

Correct Answer :

Show all Chemical Process MCQ

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The end bleaching agent used to move last traces of colour bodies from the pulp is

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Pick out the wrong statement.

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Polymethyl methacrylate (PMMA) is known as

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