Alcohol is produced by the

Question

Alcohol is produced by the

A. Oxidation of an aldehyde

B. Hydrolysis of an ether

C. Esterification of a fat

D. None of these

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10% oleum comprises of 10% free

A. SO₂

B. H₂SO₃

C. SO₃

D. H₂SO₄

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Which of the following is not an insecticide?

A. Hydrocyanic acid

B. Nicotine

C. Sodium fluoride

D. Hexane

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Flexible foam (for mattresses) is usually made of

A. PVC

B. Silicone

C. Polyurethanes

D. Polyamides

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Phenol is mainly used

A. To produce benzene

B. To produce phenol formaldehyde

C. To produce polyester resin

D. As a plasticiser for unsaturated polyester

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

A. Has larger production capacity per unit cell

B. Consumes less power per ton of Cl2 produced

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

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

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High temperature carbonisation of coal produces

A. Inferior coke compared to low temperature carbonisation

B. Less of gases compared to liquid products

C. Larger quantity of tar compared to low temperature carbonisation

D. None of these

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Pick out the wrong statement.

A. Catalytic hydrogenation of carbon monoxide produces methyl alcohol

B. In nylon-6, the number 6 represents the total number of carbon atoms in the ring

C. Raw materials for DDT manufacture are benzene and chlorine

D. Ethanolamines are produced by using ammonia and ethylene oxide as raw material

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Coagulant is used __________ filtration.

A. Before

B. After

C. During

D. To avoid

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Economics of 'Solvay Process' depends upon the efficiency of

A. Carbonating tower

B. Ammonia recovery

C. Ammonia recovery and size of the plant

D. Ammoniation of salt solution

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Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of

A. Trichloroethylene

B. Perchloroethylene

C. Parathion

D. Methanol

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Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

A. Nylon-6

B. Dacron

C. Polyester

D. PVC

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Which of the following is an yellow pigment?

A. Titanium dioxide

B. Ferrous sulphate

C. Lead chromates

D. Zinc sulphides

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Cellulose percentage in bamboo fibre is about

A. 10

B. 20

C. 50

D. 85

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In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

A. Diamine and the ring

B. Dibasic acid and the ring

C. Diamine and the dibasic acid

D. None of these

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

A. Chlorine

B. Ammonium chloride

C. Sodium carbonate

D. Sodium bi-carbonate

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Claude process of gas liquefaction employs

A. Merely compression of gas beyond its critical pressure

B. Joule-Thomson expansion cooling

C. Heat exchange with colder stream

D. Adiabatic expansion against a piston or in a turbine

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Higher viscosity index of a lubricating oil denotes

A. Less changes in fluidity of oil with temperature

B. Substantially high change in fluidity of oil with temperature

C. Its unsuitability under varying temperature conditions

D. None of these

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Main constituents of cotton fiber is

A. Lignin

B. Cellulose

C. Starch

D. Gelatine

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Systemic insecticides

A. Are absorbed throughout the plant

B. Kill insects following external bodily contact

C. Are stomach poisons

D. Emit poisonous vapour

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Fatty material used in soap making is

A. Fatty acid

B. Fatty alcohols

C. Tallow

D. Detergents

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The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

A. SASOL (in South Africa)

B. Redcar (U.K.)

C. Los Angeles (U.S.A.)

D. Trombay (India)

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Sulphuric acid completely saturated with sulphur trioxide is called

A. Concentrated sulphuric acid

B. Oleum

C. Sulphurous acid

D. Dilute sulphuric acid

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Gun powder uses

A. Sulphur

B. Charcoal

C. Potassium nitrate

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

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Polythene is a/an __________ polymerisation product.

A. Addition

B. Condensation

C. Thermosetting

D. None of these

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__________ is used as a catalyst in fat splitting.

A. ZnO

B. Ni

C. V₂O₅

D. FeO

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Catalytic oxidation-dehydrogenation of methyl alcohol produces

A. Formaldehyde

B. Phenol

C. Acetone

D. Maleic anhydride

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Ultimate analysis of coal determines its __________ content.

A. Carbon, hydrogen, nitrogen & sulphur

B. Carbon, ash, sulphur & nitrogen

C. Carbon, sulphur, volatile matter & ash

D. Carbon, volatile matter, ash & moisture

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The major use of butadiene is

A. As a plasticiser for unsaturated polyester

B. In the manufacture of synthetic rubber

C. As an anti-skinning agent in paint

D. None of these

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Cumene is the starting material for the production of

A. Benzoic acid

B. Phenol and acetone

C. Isoprene

D. Styrene

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Refractory bricks burnt at very high temperature have got

A. Greater resistance to corrosion by slags

B. Less resistance to corrosion by slags

C. High spalling tendency

D. None of these

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Accepted Answer

B. Hydrolysis of an ether

Alcohol is produced by the

Correct Answer :

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Related Questions

10% oleum comprises of 10% free

Which of the following is not an insecticide?

Flexible foam (for mattresses) is usually made of

Phenol is mainly used

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

High temperature carbonisation of coal produces

Pick out the wrong statement.

Coagulant is used __________ filtration.

Economics of 'Solvay Process' depends upon the efficiency of

Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of

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Cellulose percentage in bamboo fibre is about

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

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

Claude process of gas liquefaction employs

Higher viscosity index of a lubricating oil denotes

Main constituents of cotton fiber is

Systemic insecticides

Fatty material used in soap making is

The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

Sulphuric acid completely saturated with sulphur trioxide is called

Gun powder uses

Polythene is a/an __________ polymerisation product.

__________ is used as a catalyst in fat splitting.

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Ultimate analysis of coal determines its __________ content.

The major use of butadiene is

Cumene is the starting material for the production of

Refractory bricks burnt at very high temperature have got

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Alcohol is produced by the

Correct Answer :

Show all Chemical Process MCQ

Related Questions

10% oleum comprises of 10% free

Which of the following is not an insecticide?

Flexible foam (for mattresses) is usually made of

Phenol is mainly used

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

High temperature carbonisation of coal produces

Pick out the wrong statement.

Coagulant is used __________ filtration.

Economics of 'Solvay Process' depends upon the efficiency of

Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of

Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces

Which of the following is an yellow pigment?

Cellulose percentage in bamboo fibre is about

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

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

Claude process of gas liquefaction employs

Higher viscosity index of a lubricating oil denotes

Main constituents of cotton fiber is

Systemic insecticides

Fatty material used in soap making is

The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

Sulphuric acid completely saturated with sulphur trioxide is called

Gun powder uses

Polythene is a/an __________ polymerisation product.

__________ is used as a catalyst in fat splitting.

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Ultimate analysis of coal determines its __________ content.

The major use of butadiene is

Cumene is the starting material for the production of

Refractory bricks burnt at very high temperature have got

Also checkout

Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of