20% oleum means that in 100 kg oleum, there are 20 kg of

Question

20% oleum means that in 100 kg oleum, there are 20 kg of

A. SO₃ and 80kg of H₂SO₄

B. H₂SO₄ and 80kg of SO₃

C. SO₃ for each 100 kg of H₂SO₄

D. None of these

Share this question with your friends

Show all Chemical Process MCQ

Comment

Main product in calcium carbide-water reaction is

A. Ca(OH)₂

B. C₂H₂

C. CO₂

D. CaCO₃

Discuss this answer

Nylon-6 is a

A. Polyamide

B. Thermosetting resin

C. Polyester

D. None of these

Discuss this answer

Esterification reaction produces

A. Detergent

B. Vanaspati

C. Soap

D. Mercaptans

Discuss this answer

Phenol formaldehyde resin is used as an adhesive in making

A. Laminates

B. Card boxes

C. Furniture

D. Books

Discuss this answer

__________ is not a constituent of gun powder.

A. Carbon

B. Charcoal

C. Sulphur

D. Potassium nitrate

Discuss this answer

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

A. Sodium sulphide & sodium carbonate

B. Sodium sulphite & sodium carbonate

C. Sodium sulphite & sodium sulphide

D. None of these

Discuss this answer

Dacron is a

A. Condensation product of Hexamethylene diamine and adipic acid

B. Thermosetting material

C. Condensation product of dimethyl terephthalate and ethylene glycol

D. None of these

Discuss this answer

Dichloro diphenyl __________ is the full form of DDT (an insecticide).

A. Tetrachloroethane

B. Trichloroethane

C. Tetrachloromethane

D. Trichloromethane

Discuss this answer

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

A. Dilute H₂SO₄

B. Oleum

C. Ultraviolet light

D. None of these

Discuss this answer

Bromine is used in the preparation of

A. Fire extinguishing compounds

B. Fire proofing agents

C. Dyes and antiknock compounds

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

Discuss this answer

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)

Discuss this answer

Neoprene is a

A. Monomer

B. Synthetic rubber

C. Polyester

D. None of these

Discuss this answer

Cooking liquor in case of sulphite process is

A. Sodium sulphite and sodium bisulphite

B. Magnesium sulphite and free SO2 in acid medium

C. Magnesium sulphate and magnesium bicarbonate

D. None of these

Discuss this answer

In sulphate pulp manufacture, the pressure and temperature in the digestor is

A. 10 atm., 800 °C

B. 10 atm., 170-180°C

C. 1 atm., 170 - 180°C

D. 1 atm., 800°C

Discuss this answer

Bleaching action of bleaching powder is due to its __________ properties.

A. Reducing

B. Oxidising

C. Disinfecting

D. None of these

Discuss this answer

The most widely used coagulant for removing suspended impurities from water is

A. Bleaching powder

B. Chlorine

C. Calcium sulphate

D. Alum

Discuss this answer

Dacron (or Terylene) fibres as compared to nylon fibres have

A. Better heat & acid resistant properties

B. Poorer resistance to alkalis

C. Poorer dyeability

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

Discuss this answer

Which of the following sugars is the sweetest?

A. Glucose

B. Fructose

C. Sucrose

D. Lactose

Discuss this answer

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

A. (i) - Ni/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

B. (i) - Fe/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

C. (i) - Ni/Al₂O₃; (ii) - Fe/Al₂O₃

D. (i) - Fe/Al₂O₃; (ii) - Ni/Al₂O₃

Discuss this answer

Glauber's salt is chemically represented by

A. Na₂SO₄.10H₂O

B. CaCl(OCl)

C. CaSO₄.H₂O

D. (NH₄)₂SO₄

Discuss this answer

The most commonly used substance to speed up the sedimentation of sewage is

A. Lime

B. Sulphuric acid

C. Chlorine

D. Sodium bisulphite

Discuss this answer

Production of one ton of cement requires about __________ tons of limestone.

A. 0.6

B. 1.2

C. 2.2

D. 3.8

Discuss this answer

Bromine content in sea water may be around __________ ppm.

A. 70

B. 640

C. 1875

D. 2500

Discuss this answer

Which of the following is an unsaturated fatty acid?

A. Lauric acid

B. Palmitic acid

C. Stearic acid

D. Oleic acid

Discuss this answer

Molecular weight of plastics ranges from

A. 5000 to 10000

B. 20000 to 250000

C. 500 to 5000

D. 106 to 109

Discuss this answer

Maleic anhydride is produced by catalytic oxidation of

A. Toluene

B. Ethyl alcohol

C. Naphthalene

D. Benzene

Discuss this answer

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

A. Trichloroethylene

B. Perchloroethylene

C. Parathion

D. Methanol

Discuss this answer

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

A. Diaphragm electrolytic cell process

B. Mercury electrolytic cell process

C. Lime-soda process

D. None of these

Discuss this answer

Catalytic oxidation of toluene produces

A. Styrene

B. Phenol

C. Benzene

D. Tri-nitro-toluene

Discuss this answer

Pick out the wrong statement pertaining to the soap manufacture.

A. Transparent soaps are made by cold process

B. Organic pigments are used as colouring materials in the soap manufacture

C. Both laundry as well as toilet soaps are manufactured by hot process

D. Colourless rosin is used in the manufacture of laundry soaps

Discuss this answer

Accepted Answer

A. SO₃ and 80kg of H₂SO₄

20% oleum means that in 100 kg oleum, there are 20 kg of

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Main product in calcium carbide-water reaction is

Nylon-6 is a

Esterification reaction produces

Phenol formaldehyde resin is used as an adhesive in making

__________ is not a constituent of gun powder.

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

Dacron is a

Dichloro diphenyl __________ is the full form of DDT (an insecticide).

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

Bromine is used in the preparation of

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

Neoprene is a

Cooking liquor in case of sulphite process is

In sulphate pulp manufacture, the pressure and temperature in the digestor is

Bleaching action of bleaching powder is due to its __________ properties.

The most widely used coagulant for removing suspended impurities from water is

Dacron (or Terylene) fibres as compared to nylon fibres have

Which of the following sugars is the sweetest?

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

Glauber's salt is chemically represented by

The most commonly used substance to speed up the sedimentation of sewage is

Production of one ton of cement requires about __________ tons of limestone.

Bromine content in sea water may be around __________ ppm.

Which of the following is an unsaturated fatty acid?

Molecular weight of plastics ranges from

Maleic anhydride is produced by catalytic oxidation of

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

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Catalytic oxidation of toluene produces

Pick out the wrong statement pertaining to the soap manufacture.

Also checkout

20% oleum means that in 100 kg oleum, there are 20 kg of

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Main product in calcium carbide-water reaction is

Nylon-6 is a

Esterification reaction produces

Phenol formaldehyde resin is used as an adhesive in making

__________ is not a constituent of gun powder.

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda

Dacron is a

Dichloro diphenyl __________ is the full form of DDT (an insecticide).

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

Bromine is used in the preparation of

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

Neoprene is a

Cooking liquor in case of sulphite process is

In sulphate pulp manufacture, the pressure and temperature in the digestor is

Bleaching action of bleaching powder is due to its __________ properties.

The most widely used coagulant for removing suspended impurities from water is

Dacron (or Terylene) fibres as compared to nylon fibres have

Which of the following sugars is the sweetest?

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i) __________ for steam reforming of methane and(ii) __________ for ammonia synthesis.

Glauber's salt is chemically represented by

The most commonly used substance to speed up the sedimentation of sewage is

Production of one ton of cement requires about __________ tons of limestone.

Bromine content in sea water may be around __________ ppm.

Which of the following is an unsaturated fatty acid?

Molecular weight of plastics ranges from

Maleic anhydride is produced by catalytic oxidation of

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

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Catalytic oxidation of toluene produces

Pick out the wrong statement pertaining to the soap manufacture.

Also checkout

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

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