90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

Question

90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

A. < 0

B. 10-30

Correct Answer :

B. 10-30

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

B. 1 to 5

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Glycerine can be obtained from

A. Fat

C. Cumene

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Chemical name of soda ash is

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Free alkali in a toilet soap is __________ that in a laundry shop.

C. Same

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Which of the following is used as a coagulant in treating turbid water?

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Hydrazine (N₂H₄) is used mainly as a/an

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Plasticisers are added to synthetic plastics to

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Which of the following impurities in feed water for high pressure boiler is the most detrimental?

A. Silica

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Ordinary glass is not a/an

Discuss this answer

Oil produced by solvent extraction

Discuss this answer

Iron ore hematite is concentrated using

Discuss this answer

Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

Discuss this answer

Bordeaux mixture is a/an

Discuss this answer

Inversion of sucrose produces

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Massecuite is a terminology used in the __________ industry.

A. Paint

C. Soap

D. Sugar

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Basic oxide is absent in __________ glass.

A. Flint

B. Pyrex

C. Quartz

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Solvent used for extraction of oil is

A. Hexane

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Sodium bisulphite is used for __________ water.

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Mercury cells for caustic soda manufacture, compared to diaphragm cells

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Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.

A. Drying

Discuss this answer

Hydrocyanic acid (HCN) is used as an insecticide for

Discuss this answer

Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Discuss this answer

Percentage of alcohol in beer may be around __________ percent.

A. 2-8

B. 18-23

C. 27-32

D. 1-4

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Oxygen is produced by fractionation of air using __________ process.

Discuss this answer

Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Discuss this answer

Which of the following contains least amount of N₂?

Discuss this answer

10% oleum comprises of 10% free

A. SO₂

C. SO₃

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Polycaprolactam is commercially known as

C. Dacron

D. Rayon

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Fire clay is __________ refractory material.

D. Not a

Discuss this answer

Plasticisers are added to paints to

Discuss this answer

Answer 1

C. 250-280

Answer 2

D. 500-600

Answer 3

A. 0.1 to 0.5

Answer 4

C. 5 to 10

Answer 5

D. 15 to 25

Answer 6

B. Naphthalene

Answer 7

D. Sucrose

Answer 8

A. Sodium bicarbonate

Answer 9

B. Sodium thiosulphate

Answer 10

C. Potassium carbonate

Answer 11

D. None of these

Answer 12

A. Less than

Answer 13

B. More than

Answer 14

D. None of these

Answer 15

A. Chlorine

Answer 16

B. Ferric sulphate

Answer 17

C. Calcium sulphate

Answer 18

D. Activated carbon

Answer 19

A. Explosive

Answer 20

B. Rocket fuel

Answer 21

C. Detergents additive

Answer 22

D. None of these

Answer 23

A. Impart flexibility

Answer 24

B. Improve workability during fabrication

Answer 25

C. Develop new improved properties not present in the original resins

Answer 26

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

Answer 27

B. Dissolved oxygen

Answer 28

C. Suspended salt

Answer 29

D. Dissolved salt

Answer 30

A. Amorphous isotropic material

Answer 31

B. Supercooled liquid

Answer 32

C. Material with sharp definite melting point

Answer 33

D. Electrical insulator

Answer 34

A. Has low free fatty acid content

Answer 35

B. Is odourless

Answer 36

C. Both (A) & (B)

Answer 37

D. Neither (A) nor (B)

Answer 38

A. Electromagnetic separation mainly

Answer 39

B. Gravity separation

Answer 40

C. Froth floatation

Answer 41

D. Roasting

Answer 42

A. Adsorbs

Answer 43

B. Oxidises

Answer 44

C. Reduces

Answer 45

D. Converts

Answer 46

A. Fertiliser

Answer 47

B. Inorganic fungicide

Answer 48

C. Insecticide

Answer 49

D. Explosive

Answer 50

A. Fructose

Answer 51

B. Glucose

Answer 52

C. Both (A) & (B)

Answer 53

D. Neither (A) nor (B)

Answer 54

B. Oil hydrogenation

Answer 55

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

Answer 56

B. Methyl ethyl ketone

Answer 57

C. Furfural

Answer 58

D. None of these

Answer 59

A. Deaeration

Answer 60

B. Dechlorination

Answer 61

C. Both (A) & (B)

Answer 62

D. Neither (A) nor (B)

Answer 63

A. Require lower initial investment

Answer 64

B. Require more power

Answer 65

C. Produce lower concentration NaOH

Answer 66

D. None of these

Answer 67

B. Semi-drying

Answer 68

C. Non-drying

Answer 69

D. None of these

Answer 70

A. Controlling timber degradation by ants

Answer 71

B. Controlling poultry lice

Answer 72

C. Potato beetle

Answer 73

D. Citrus fruits

Answer 74

A. Has larger production capacity per unit cell

Answer 75

B. Consumes less power per ton of Cl2 produced

Answer 76

C. Produces high purity (70%) caustic soda directly

Answer 77

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

Answer 78

A. Linde's

Answer 79

B. Claude's

Answer 80

C. Either (A) or (B)

Answer 81

D. None of these

Answer 82

A. Endothermic

Answer 83

B. Exothermic

Answer 84

C. Irreversible

Answer 85

D. Both (B) and (C)

Answer 86

A. Coke oven gas

Answer 87

B. Blast furnace gas

Answer 88

C. Producer gas

Answer 89

D. Water gas (blue gas)

Answer 90

B. H₂SO₃

Answer 91

D. H₂SO₄

Answer 92

A. Nylon-6

Answer 93

B. Nylon-66

Answer 94

A. A basic

Answer 95

B. An acidic

Answer 96

C. A neutral

Answer 97

A. Make it corrosion resistant

Answer 98

B. Make glossy surface

Answer 99

C. Give elasticity & prevent cracking of the film

Answer 100

D. Increase atmospheric oxidation

90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

Correct Answer :

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Related Questions

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Glycerine can be obtained from

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Free alkali in a toilet soap is __________ that in a laundry shop.

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Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Percentage of alcohol in beer may be around __________ percent.

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Also checkout

90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

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

Glycerine can be obtained from

Chemical name of soda ash is

Free alkali in a toilet soap is __________ that in a laundry shop.

Which of the following is used as a coagulant in treating turbid water?

Hydrazine (N2H4) is used mainly as a/an

Plasticisers are added to synthetic plastics to

Which of the following impurities in feed water for high pressure boiler is the most detrimental?

Ordinary glass is not a/an

Oil produced by solvent extraction

Iron ore hematite is concentrated using

Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

Bordeaux mixture is a/an

Inversion of sucrose produces

Massecuite is a terminology used in the __________ industry.

Basic oxide is absent in __________ glass.

Solvent used for extraction of oil is

Sodium bisulphite is used for __________ water.

Mercury cells for caustic soda manufacture, compared to diaphragm cells

Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.

Hydrocyanic acid (HCN) is used as an insecticide for

Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Percentage of alcohol in beer may be around __________ percent.

Oxygen is produced by fractionation of air using __________ process.

Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Which of the following contains least amount of N2?

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Polycaprolactam is commercially known as

Fire clay is __________ refractory material.

Plasticisers are added to paints to

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Which of the following contains least amount of N₂?