Which of the following, when pyrolysed, produces Perchloroethylene?

Question

Which of the following, when pyrolysed, produces Perchloroethylene?

A. Ethylene dichloride

B. Chlorobenzene

C. Carbon tetrachloride

D. Chlorinated paraffin

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Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

A. 1 atm & 100°C

B. 5 atm & 275°C

C. 100 atm & 500°C

D. 50 atm & 1000°C

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Commercial production of Vanaspati is done by __________ of edible vegetable oils.

A. Hydrogenation

B. Oxidation

C. Hydrolysis

D. Hydrocracking

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Liquefaction of gases cannot be done by

A. Exchange of heat with colder stream

B. Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

C. Merely compressing it beyond critical pressure

D. Adiabatic expansion against a piston or in a turbine

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Bitterns is a/an

A. Unsaturated fat

B. Starting material for the production of iodine

C. By-product of chlor-alkali industry

D. None of these

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Thermal pyrolysis of ethylene dichloride produces

A. Trichloroethylene

B. Vinyl chloride

C. Ethanol amine

D. Ethylene oxide

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Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

A. Hard

B. Soft

C. Metallic

D. Lubricating

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Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

A. Slag cement

B. Glasses

C. Porcelain/Potteries

D. Teflon

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Starting raw material for the manufacture of alum is

A. Alumina

B. Gypsum

C. Bauxite

D. Ammonium bicarbonate

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Viscose rayon

A. Cannot be made from sulphite pulp

B. Utilises H₂SO₄, NaOH and CS₂ during its manufacture

C. Cannot yield textile grade fibre

D. None of these

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Dense soda ash used in the manufacture of glass, is chemically represented by

A. Na₂CO₃

B. Na₂CO₃.10H₂O

C. Na₂CO₃.H₂O

D. Na₂HCO₃

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Oxidation of SO₂ to SO₃ is favoured by

A. Low temperature and low pressure

B. Low temperature and high pressure

C. High temperature and low pressure

D. High temperature and high pressure

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At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.

A. Independent of

B. Directly proportional to

C. Inversely proportional to

D. Proportional to the square of

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Black liquor is converted into white liquor by

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

B. Multi-effect evaporation only

C. Selective liquid extraction

D. Extractive distillation

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Pure rectified spirit contains about __________ percent alcohol.

A. 45

B. 70

C. 95

D. 99.5

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Coal tar is used as a

A. Binding material for coal briquettes

B. Fuel in rotary kiln

C. Binder in making carbon electrodes

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

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Frasch process is for

A. Making oxygen

B. Producing helium

C. Mining sulphur

D. Making nitrogen

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Air used in aerobic fermentation must be sterilized, otherwise the

A. Recovery of product will be difficult

B. Contamination of pure culture would result

C. Uniformity of product cannot be achieved

D. None of these

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H2S is scrubbed from refinery gases by absorption using

A. Dilute H₂SO₄

B. Ethanol amine

C. Chilled water

D. Tri-butyl phosphate

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Paper pulp produced by Kraft/sulphate process is

A. Bleached easily

B. Dull white in color

C. Strong fibrous

D. Dark colored

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Chemical name of 'alum' is

A. Barium sulphate

B. Aluminium sulphate

C. Aluminium chloride

D. Calcium sulphate

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Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

A. Decreases with decrease of thickness of the flakes

B. Increases with the increasing flake size keeping the flake thickness constant

C. Increases considerably with the rise of temperature

D. Decreases as the moisture content of flakes increases

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__________ is the major constituent of the Portland cement.

A. Calcium carbonate

B. Calcium oxide

C. Tricalcium silicate

D. Calcium sulphate

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The drug used in contraceptives is

A. Sulfadiazine

B. Mestranol

C. Methyl salicylate

D. Penicillin

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Phenol formaldehyde is produced by condensation polymerisation. It is also known as

A. Teflon

B. Bakelite

C. Polyester

D. Nylon-66

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Concentration of hydrogen peroxide is done by

A. Crystallisation

B. Vacuum crystallisation

C. Atmospheric distillation

D. Dehydration

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Linde process of gas liquefaction employs

A. Exchange of heat with colder stream

B. Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

C. Adiabatic expansion against a piston or in a turbine

D. Merely compressing the gas beyond its critical pressure

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__________ acid is the main constituent of cotton seed oil.

A. Acetic

B. Linoleic

C. Palmitic

D. Oleic

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Raw material used in alcohol distilleries in India is

A. Molasses

B. Benzol

C. Methylated spirit

D. None of these

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The process used for the manufacture of ethyl alcohol from molasses is

A. Distillation

B. Dehydration

C. Dehydrogenation

D. None of these

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In primitive days, __________ was being manufactured by Leblanc Process.

A. Alum

B. Washing soda

C. Soda ash

D. Calcium carbide

Discuss this answer

Accepted Answer

C. Carbon tetrachloride

Which of the following, when pyrolysed, produces Perchloroethylene?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

Commercial production of Vanaspati is done by __________ of edible vegetable oils.

Liquefaction of gases cannot be done by

Bitterns is a/an

Thermal pyrolysis of ethylene dichloride produces

Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

Starting raw material for the manufacture of alum is

Viscose rayon

Dense soda ash used in the manufacture of glass, is chemically represented by

Oxidation of SO₂ to SO₃ is favoured by

At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.

Black liquor is converted into white liquor by

Pure rectified spirit contains about __________ percent alcohol.

Coal tar is used as a

Frasch process is for

Air used in aerobic fermentation must be sterilized, otherwise the

H2S is scrubbed from refinery gases by absorption using

Paper pulp produced by Kraft/sulphate process is

Chemical name of 'alum' is

Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

__________ is the major constituent of the Portland cement.

The drug used in contraceptives is

Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Concentration of hydrogen peroxide is done by

Linde process of gas liquefaction employs

__________ acid is the main constituent of cotton seed oil.

Raw material used in alcohol distilleries in India is

The process used for the manufacture of ethyl alcohol from molasses is

In primitive days, __________ was being manufactured by Leblanc Process.

Also checkout

Which of the following, when pyrolysed, produces Perchloroethylene?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

Commercial production of Vanaspati is done by __________ of edible vegetable oils.

Liquefaction of gases cannot be done by

Bitterns is a/an

Thermal pyrolysis of ethylene dichloride produces

Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

Starting raw material for the manufacture of alum is

Viscose rayon

Dense soda ash used in the manufacture of glass, is chemically represented by

Oxidation of SO2 to SO3 is favoured by

At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.

Black liquor is converted into white liquor by

Pure rectified spirit contains about __________ percent alcohol.

Coal tar is used as a

Frasch process is for

Air used in aerobic fermentation must be sterilized, otherwise the

H2S is scrubbed from refinery gases by absorption using

Paper pulp produced by Kraft/sulphate process is

Chemical name of 'alum' is

Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

__________ is the major constituent of the Portland cement.

The drug used in contraceptives is

Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Concentration of hydrogen peroxide is done by

Linde process of gas liquefaction employs

__________ acid is the main constituent of cotton seed oil.

Raw material used in alcohol distilleries in India is

The process used for the manufacture of ethyl alcohol from molasses is

In primitive days, __________ was being manufactured by Leblanc Process.

Also checkout

Oxidation of SO₂ to SO₃ is favoured by