Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

Question

Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

B. Dacron

D. PVC

Correct Answer :

B. Dacron

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Viscose rayon

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Soaps remove dirt by

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Neon gas is

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Magnesium and calcium __________ cause temporary hardness of water.

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Which of the following is a constituent of coffee?

C. Calgon

D. Lignin

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Hydrolysis of sugar is called

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The temperature in the calcium carbide furnace is __________ °C.

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Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

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__________ is an ore of lead.

A. Quartz

B. Galena

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Sucrose is a disaccharide consisting of

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The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

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Massecuite is

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Bromine content in sea water may be around __________ ppm.

A. 70

B. 640

C. 1875

D. 2500

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Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

B. 1 to 5

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Black liquor is converted into white liquor by

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During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

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Phthalic anhydride is produced by the oxidation of

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Solvent used for extraction of oil is

A. Hexane

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Solvent extracted oil

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Which of the following is the second major component of cement?

B. CaO

C. SiO₂

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Flux addition during smelting of ore is done to

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Which of the following coals has the highest calorific value?

D. Peat

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Ca(OH)₂ is called

D. Gypsum

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Common salt is generally not produced commonly by __________ method from brine.

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Main constituents of natural rubber is

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Molecular weight of plastics ranges from

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Glycerine is a by-product of the __________ industry.

A. Soap

D. Paint

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Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

A. -53

B. -103

C. -183

D. -196

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In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed:

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Process conditions in fermentator used for production of penicillin is

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Answer 1

A. Nylon-6

Answer 2

C. Polyester

Answer 3

A. Cannot be made from sulphite pulp

Answer 4

B. Utilises H₂SO₄, NaOH and CS₂ during its manufacture

Answer 5

C. Cannot yield textile grade fibre

Answer 6

D. None of these

Answer 7

A. Increasing the surface tension

Answer 8

B. Decreasing wettability

Answer 9

C. Supplying hydrophilic group

Answer 10

D. None of these

Answer 11

A. Flammable in nature

Answer 12

B. Used in color discharge tube

Answer 13

C. Filled in lamps having tungsten filament

Answer 14

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

Answer 15

A. Carbonates

Answer 16

B. Bicarbonates

Answer 17

C. Phosphates

Answer 18

D. Sulphates

Answer 19

A. Caffeine

Answer 20

B. Nicotine

Answer 21

A. Hydration

Answer 22

B. Inversion

Answer 23

C. Esterification

Answer 24

D. None of these

Answer 25

A. 200-300

Answer 26

B. 700-850

Answer 27

C. 2000-2200

Answer 28

D. 4000-4500

Answer 29

A. Is prone to thermal decomposition

Answer 30

B. Has high water solubility and is unstable

Answer 31

C. Is soluble in ammonium chloride and potassium chloride solution

Answer 32

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

Answer 33

C. Siderite

Answer 34

D. Chalcopyrite

Answer 35

A. Glucose and glucose

Answer 36

B. Glucose and fructose

Answer 37

C. Glucose and galactose

Answer 38

D. Fructose and galactose

Answer 39

A. Exothermic

Answer 40

B. Endothermic

Answer 41

C. Catalytic

Answer 42

D. Autocatalytic

Answer 43

A. Used for paper making

Answer 44

B. Used as a cattle feed

Answer 45

C. Highly acidic in nature

Answer 46

D. None of these

Answer 47

A. 0.1 to 0.5

Answer 48

C. 5 to 10

Answer 49

D. 15 to 25

Answer 50

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

Answer 51

B. Multi-effect evaporation only

Answer 52

C. Selective liquid extraction

Answer 53

D. Extractive distillation

Answer 54

A. Increase the rate of absorption

Answer 55

B. Avoid corrosion

Answer 56

C. Reduce the cooling water circulation rate

Answer 57

D. None of these

Answer 58

A. Naphthalene

Answer 59

B. Benzene

Answer 60

C. Toluene

Answer 61

D. Aniline

Answer 62

B. Methyl ethyl ketone

Answer 63

C. Furfural

Answer 64

D. None of these

Answer 65

A. Has low free fatty acid content

Answer 66

B. Is odourless

Answer 67

C. Has more of unsaturates

Answer 68

D. None of these

Answer 69

A. Al₂O₃

Answer 70

D. Fe₂O₃

Answer 71

A. Remove impurities/gangue

Answer 72

B. Enhance rate of reaction

Answer 73

C. Accelerate reduction of ore

Answer 74

D. Separate slag from metal

Answer 75

A. Lignite

Answer 76

B. Sub-bituminous

Answer 77

C. Anthracite

Answer 78

A. Quicklime

Answer 79

B. Slaked lime

Answer 80

C. Limestone

Answer 81

A. Freeze drying

Answer 82

B. Electrolytic

Answer 83

C. Solar evaporation

Answer 84

D. Vacuum evaporation

Answer 85

A. Polystyrene

Answer 86

B. Polyisoprene

Answer 87

C. Polybutadiene

Answer 88

D. Polychlorophrene

Answer 89

A. 5000 to 10000

Answer 90

B. 20000 to 250000

Answer 91

C. 500 to 5000

Answer 92

D. 106 to 109

Answer 93

B. Detergent

Answer 94

C. Oil hydrogenation

Answer 95

A. Furnace → converter → absorber

Answer 96

B. Furnace → evaporator → absorber

Answer 97

C. Furnace → converter → evaporator

Answer 98

D. Converter → furnace → absorber

Answer 99

A. 25°C, 2 atm

Answer 100

B. 50°C, l0 atm

Answer 101

C. 30°C, 200 mm Hg (absolute)

Answer 102

D. 90°C, 45 atm

Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Viscose rayon

Soaps remove dirt by

Neon gas is

Magnesium and calcium __________ cause temporary hardness of water.

Which of the following is a constituent of coffee?

Hydrolysis of sugar is called

The temperature in the calcium carbide furnace is __________ °C.

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

__________ is an ore of lead.

Sucrose is a disaccharide consisting of

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Massecuite is

Bromine content in sea water may be around __________ ppm.

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Black liquor is converted into white liquor by

During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Phthalic anhydride is produced by the oxidation of

Solvent used for extraction of oil is

Solvent extracted oil

Which of the following is the second major component of cement?

Flux addition during smelting of ore is done to

Which of the following coals has the highest calorific value?

Ca(OH)₂ is called

Common salt is generally not produced commonly by __________ method from brine.

Main constituents of natural rubber is

Molecular weight of plastics ranges from

Glycerine is a by-product of the __________ industry.

Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed:

Process conditions in fermentator used for production of penicillin is

Also checkout

Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Viscose rayon

Soaps remove dirt by

Neon gas is

Magnesium and calcium __________ cause temporary hardness of water.

Which of the following is a constituent of coffee?

Hydrolysis of sugar is called

The temperature in the calcium carbide furnace is __________ °C.

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

__________ is an ore of lead.

Sucrose is a disaccharide consisting of

The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.

Massecuite is

Bromine content in sea water may be around __________ ppm.

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Black liquor is converted into white liquor by

During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Phthalic anhydride is produced by the oxidation of

Solvent used for extraction of oil is

Solvent extracted oil

Which of the following is the second major component of cement?

Flux addition during smelting of ore is done to

Which of the following coals has the highest calorific value?

Ca(OH)2 is called

Common salt is generally not produced commonly by __________ method from brine.

Main constituents of natural rubber is

Molecular weight of plastics ranges from

Glycerine is a by-product of the __________ industry.

Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed:

Process conditions in fermentator used for production of penicillin is

Also checkout

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Ca(OH)₂ is called