Low purity oxygen is used for

Question

Low purity oxygen is used for

A. L.D. steel making

B. Cutting and welding of metals

C. Medicinal purposes

D. Chemical oxidation processes

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Saponification value/number of an oil or fat is a measure of its

A. Fatty acid content

B. Degree of unsaturation of the fatty acids present in it

C. Average molecular weight

D. Insoluble fatty acid content

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Which of the following sugars is the sweetest?

A. Glucose

B. Fructose

C. Sucrose

D. Lactose

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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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Which of the following is not an antibiotic?

A. Penicillin

B. Streptomycin

C. Tetracycline

D. Quinine

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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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Lubricating greases are a mixture of

A. Mineral oil, soap and additives

B. Mineral oil and metallic soap

C. Mineral oil and fatty oil

D. Fatty oil and metallic soap

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Catalytic oxidation-dehydrogenation of methyl alcohol produces

A. Formaldehyde

B. Phenol

C. Acetone

D. Maleic anhydride

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Which of the following is not produced commercially from sea water?

A. Magnesium & potassium compounds

B. Common salt

C. Bromine

D. Iodine

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Phenol formaldehyde

A. Employs addition polymerisation

B. Employs condensation polymerisation

C. Is a monomer

D. Is an abrasive material

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In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

A. SO₃ gas is sparingly soluble in water

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

C. The purity of acid is affected

D. Scale formation in the absorber is to be avoided

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__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

A. Ostwald's

B. Bosch

C. Solvay

D. Haber's

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Which oil is preferred for paint manufacture?

A. Drying oil

B. Non-drying oil

C. Semi-drying oil

D. Saturated oil

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Catalytic oxidation of naphthalene produces

A. Styrene

B. Phenol

C. Phthalic anhydride

D. None of these

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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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Reaction of an alcohol with organic acid is called the __________ reaction.

A. Saponification

B. Esterification

C. Neutralisation

D. Acidification

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Trinitrotoluene (TNT), an explosive, is made by the nitration of

A. Nitrobenzene

B. Toluene

C. Nitrotoluene

D. Benzene

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A substance produced by a living organism and capable of anti-microbial activity is called a/an

A. Antibiotic

B. Antiseptic

C. Disinfectant

D. None of these

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Teflon is

A. Phenol formaldehyde

B. An inorganic polymer

C. Poly tetra-fluoro-ethylene (P.T.F.E.)

D. A monomer

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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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Which allotrope of sulphur is insoluble in carbon disulphide?

A. Rhombic sulphur

B. Monoclinic sulphur

C. Plastic sulphur

D. Milk of sulphur

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Most widely and commonly used coagulant for the removal of suspended impurities in water is

A. Bleaching powder

B. Slaked lime

C. Alum

D. Copper sulphate

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Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

A. Flint

B. Soda

C. Pyrex

D. Potash

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Prussian blue is chemically represented by

A. FeO.TiO₂

B. Ca SO₄ . 2H₂O

C. Fe₄ [Fe (CN₆)₃]

D. AlF₃ . 3N_aF

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Gun powder uses

A. Sulphur

B. Charcoal

C. Potassium nitrate

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

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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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Bakelite is

A. Same as Polytetrafluoroethylene (PTFE)

B. An inorganic polymer

C. Same as thermosetting phenol-formaldehyde

D. Not a polymer

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Isopropyl benzene produced by alkylation of benzene with propylene is known as

A. Neoprene

B. Cumene

C. Gelatin

D. Mercaptans

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Molasses is the starting material for the production of

A. Alcohol

B. Essential oil

C. Fatty acids

D. Massecuite

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SO2 is bubbled through hot sugar cane juice to

A. Act as an acidifying agent

B. Increase its concentration

C. Increase the amount of molasses

D. Increase the crystal size

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At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system).

A. P

B. √P

C. P²

D. 1/P

Discuss this answer

Accepted Answer

D. Chemical oxidation processes

Low purity oxygen is used for

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Saponification value/number of an oil or fat is a measure of its

Which of the following sugars is the sweetest?

Systemic insecticides

Which of the following is not an antibiotic?

Chemical name of 'alum' is

Lubricating greases are a mixture of

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Which of the following is not produced commercially from sea water?

Phenol formaldehyde

In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Which oil is preferred for paint manufacture?

Catalytic oxidation of naphthalene produces

Bromine content in sea water may be around __________ ppm.

Reaction of an alcohol with organic acid is called the __________ reaction.

Trinitrotoluene (TNT), an explosive, is made by the nitration of

A substance produced by a living organism and capable of anti-microbial activity is called a/an

Teflon is

Linde process of gas liquefaction employs

Which allotrope of sulphur is insoluble in carbon disulphide?

Most widely and commonly used coagulant for the removal of suspended impurities in water is

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Prussian blue is chemically represented by

Gun powder uses

Sulphuric acid completely saturated with sulphur trioxide is called

Bakelite is

Isopropyl benzene produced by alkylation of benzene with propylene is known as

Molasses is the starting material for the production of

SO2 is bubbled through hot sugar cane juice to

At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system).

Also checkout

Low purity oxygen is used for

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Saponification value/number of an oil or fat is a measure of its

Which of the following sugars is the sweetest?

Systemic insecticides

Which of the following is not an antibiotic?

Chemical name of 'alum' is

Lubricating greases are a mixture of

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Which of the following is not produced commercially from sea water?

Phenol formaldehyde

In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Which oil is preferred for paint manufacture?

Catalytic oxidation of naphthalene produces

Bromine content in sea water may be around __________ ppm.

Reaction of an alcohol with organic acid is called the __________ reaction.

Trinitrotoluene (TNT), an explosive, is made by the nitration of

A substance produced by a living organism and capable of anti-microbial activity is called a/an

Teflon is

Linde process of gas liquefaction employs

Which allotrope of sulphur is insoluble in carbon disulphide?

Most widely and commonly used coagulant for the removal of suspended impurities in water is

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Prussian blue is chemically represented by

Gun powder uses

Sulphuric acid completely saturated with sulphur trioxide is called

Bakelite is

Isopropyl benzene produced by alkylation of benzene with propylene is known as

Molasses is the starting material for the production of

SO2 is bubbled through hot sugar cane juice to

At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system).

Also checkout

In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because