Conversion of CO to CO2 by steam in presence of a catalyst is called

Question

Conversion of CO to CO2 by steam in presence of a catalyst is called

A. Steam reforming

B. Shift conversion

C. Steam gasification

D. None of these

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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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Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

A. A slow reaction

B. A discontinuous reaction (requiring regeneration of iron by water gas intermittently)

C. Still in development stage (by employing fluidised bed technique)

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

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Type of glass used in optical work is the __________ glass.

A. Soda-lime

B. Fibre

C. Lead

D. Borosilicate

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Pick out the wrong statement.

A. Low intensity explosives are also called propellants, whereas high intensity explosive are called detonators

B. Gun powder comprises of 75% salt petre, 15% charcoal and 10% sulphur

C. Lead azide is a popular military explosive

D. TNT is a hygroscopic explosive having very high melting point and is non-toxic to human being

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Stereospecific agents are exemplified by

A. Radiation

B. Supported metal oxide catalysts

C. Ziegler catalysts

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

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Salt cake is chemically represented by

A. Na₂SO₄

B. CaSO₄. ½H₂O

C. MgSO₄

D. BaSO₄

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Solvay process is used for the manufacture of

A. Caustic soda

B. Soda ash

C. Caustic potash

D. Soda lime

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Hydrogenation of oil/fat does not

A. Improve its resistance to rancid oxidation

B. Raise its melting point

C. Remove double bonds

D. None of these

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

A. Reducing

B. Oxidising

C. Disinfecting

D. None of these

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Rancidity of the fatty oil can be reduced by its

A. Decoloration

B. Hydrogenation

C. Oxidation

D. Purification

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Pick out the wrong statement pertaining to nitric acid.

A. About 90% of nitric acid is manufactured by Ostwald's process

B. It is a strong mono basic acid which reacts with almost all the metals except noble metals

C. Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO2)

D. Arc process of nitric acid manufacture is economical as compared to Ostwald's process

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Catalytic oxidation-dehydrogenation of methyl alcohol produces

A. Formaldehyde

B. Phenol

C. Acetone

D. Maleic anhydride

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An oil is converted into fat by its

A. Hydrogenation

B. Hydrolysis

C. Hydrocracking

D. Hydration

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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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Catalytic oxidation of naphthalene produces

A. Styrene

B. Phenol

C. Phthalic anhydride

D. None of these

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Plasticisers are added to paints to

A. Make it corrosion resistant

B. Make glossy surface

C. Give elasticity & prevent cracking of the film

D. Increase atmospheric oxidation

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Insulin is an __________ drug.

A. Anti-malarial

B. Anti-TB

C. Antibiotic

D. None of these

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Nitrile rubber is produced by the polymerisation of

A. Acrylonitrile and butadiene

B. Acrylonitrile and styrene

C. Isobutylene and isoprene

D. None of these

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Major component of flint glass is

A. Lead oxide

B. Silica

C. Alumina

D. Soda

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Litharge is

A. Lead oxide

B. Zinc oxide

C. Zinc sulphide

D. Cellulosic photographic material

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Soap cannot be used with hard water, because

A. Hard water contains sulphate

B. They form insoluble calcium soaps which precipitate

C. They attract back the removed dirt

D. None of these

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Pick out the wrong statement.

A. High early strength cement are made from materials having high silica to lime ratio

B. The function of gypsum in cement is to enhance its initial setting rate

C. Acid resistant cements are known as silicate cement

D. Major component of greyish Portland cement is tricalcium silicate

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Percentage of glycerine present in the spent lye obtained during soap manufacture is about

A. 0.5

B. 5

C. 20

D. 35

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Permanent hardness of water can be removed by

A. Addition of soda ash to it

B. Treating it with zeolites

C. Passing it through sodium hexametaphosphate

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

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A bio-catalyst produced by living cells which acts independent of the cell is called a/an

A. Substrate

B. Enzyme

C. Nutrient

D. None of these

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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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Phthalic anhydride is made by the

A. Oxidation of naphthalene

B. Oxidation of benzene

C. Dehydrogenation of ethyl benzene

D. None of these

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Ethanol amine is produced using ammonia and

A. Ethyl benzene

B. Ethylene oxide

C. Ethanol

D. Ethane

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Carborundum consists mainly of

A. Bauxite

B. Silicon carbide

C. Boron carbide

D. Calcium carbide

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Ca(OH)₂ is called

A. Quicklime

B. Slaked lime

C. Limestone

D. Gypsum

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Accepted Answer

B. Shift conversion

Conversion of CO to CO2 by steam in presence of a catalyst is called

Correct Answer :

Show all Chemical Process MCQ

Related Questions

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

Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

Type of glass used in optical work is the __________ glass.

Pick out the wrong statement.

Stereospecific agents are exemplified by

Salt cake is chemically represented by

Solvay process is used for the manufacture of

Hydrogenation of oil/fat does not

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

Rancidity of the fatty oil can be reduced by its

Pick out the wrong statement pertaining to nitric acid.

Catalytic oxidation-dehydrogenation of methyl alcohol produces

An oil is converted into fat by its

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

Catalytic oxidation of naphthalene produces

Plasticisers are added to paints to

Insulin is an __________ drug.

Nitrile rubber is produced by the polymerisation of

Major component of flint glass is

Litharge is

Soap cannot be used with hard water, because

Pick out the wrong statement.

Percentage of glycerine present in the spent lye obtained during soap manufacture is about

Permanent hardness of water can be removed by

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

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

Phthalic anhydride is made by the

Ethanol amine is produced using ammonia and

Carborundum consists mainly of

Ca(OH)₂ is called

Also checkout

Conversion of CO to CO2 by steam in presence of a catalyst is called

Correct Answer :

Show all Chemical Process MCQ

Related Questions

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

Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is

Type of glass used in optical work is the __________ glass.

Pick out the wrong statement.

Stereospecific agents are exemplified by

Salt cake is chemically represented by

Solvay process is used for the manufacture of

Hydrogenation of oil/fat does not

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

Rancidity of the fatty oil can be reduced by its

Pick out the wrong statement pertaining to nitric acid.

Catalytic oxidation-dehydrogenation of methyl alcohol produces

An oil is converted into fat by its

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

Catalytic oxidation of naphthalene produces

Plasticisers are added to paints to

Insulin is an __________ drug.

Nitrile rubber is produced by the polymerisation of

Major component of flint glass is

Litharge is

Soap cannot be used with hard water, because

Pick out the wrong statement.

Percentage of glycerine present in the spent lye obtained during soap manufacture is about

Permanent hardness of water can be removed by

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

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

Phthalic anhydride is made by the

Ethanol amine is produced using ammonia and

Carborundum consists mainly of

Ca(OH)2 is called

Also checkout

Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

Ca(OH)₂ is called