Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

Question

Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

A. Pyrolysis of oil

B. Sintering of porous catalyst

C. Hydrogen embrittlement

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

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CO & H₂ are the constituents of

A. Producer gas

B. Water gas

C. Coke oven gas

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

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Acetone is produced by catalytic dehydrogenation of

A. Phenol

B. Naphthalene

C. Isopropanol

D. Ethyl benzene

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Production of alcohol by fermentation of molasses is a/an __________ process.

A. Anaerobic

B. Aerobic

C. Endothermic

D. Both (B) and (C)

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What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

A. Cl₂ & Na

B. Cl₂ & H₂

C. O₂ & H₂

D. Cl₂, H₂ & NaOH solution

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Average sulphur content in Indian pyrites is about __________ percent.

A. 15

B. 35

C. 55

D. 70

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In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed:

A. Furnace → converter → absorber

B. Furnace → evaporator → absorber

C. Furnace → converter → evaporator

D. Converter → furnace → absorber

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Which of the following is not present in bagasse fibre?

A. Cellulose

B. Lignin

C. Pentogens

D. None of these

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Nickel is not used as a catalyst in the __________ reaction.

A. Shift conversion

B. Oil hydrogenation

C. Steaming reforming of naphtha

D. Ammonia cracking/dissociation

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Which of the following is a detergent?

A. Fatty alcohol

B. Alkyl benzene sulphonate (ABS)

C. Fatty acids

D. Methylene chloride

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Which of the following is an ore of iron?

A. Galena

B. Chalcopyrite

C. Hematite

D. Bauxite

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Catalyst used in the hydrogenation of oil is

A. Nickel

B. Platinum

C. Iron

D. Alumina

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Comparing sulphate process with sulphite process, we find that __________ in the later.

A. Both temperature & pressure in the former is less than that

B. Both temperature & pressure in the former is more than that

C. Temperature is more in the former whereas pressure is more

D. Pressure is more in the former whereas temperature is less

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Fat dispersed in water is exemplified by

A. Colloids

B. Gel

C. Butter

D. Emulsion

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Sucrose is a

A. Monosaccharide

B. Disaccharide

C. Polysaccharide

D. None of these

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High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to

A. Flocculate the impurities

B. Facilitate fast filtration

C. Both (A) and (B)

D. Neither (A) nor (B)

Discuss this answer

__________ is an ore concentrating metallurgical process involving a chemical change.

A. Electromagnetic separation

B. Froth floatation

C. Roasting

D. None of these

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Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.

A. Cutting

B. Fibrillation

C. Hydration

D. Strengthening

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Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the

A. Fertiliser manufacture

B. Car battery solution

C. Synthesis of oleum

D. Water treatment

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Mercury cells for caustic soda manufacture, compared to diaphragm cells

A. Require lower initial investment

B. Require more power

C. Produce lower concentration NaOH

D. None of these

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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 an abrasive material?

A. Bakelite

B. Pumice

C. Corundum

D. Carborundum

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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

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Which of the following impurities in feed water for high pressure boiler is the most detrimental?

A. Silica

B. Dissolved oxygen

C. Suspended salt

D. Dissolved salt

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Pick out the wrong statement. Iodine value of an oil or fat is

A. The number of grams of iodine taken up by 100 gm of oil or fat

B. A measure of its unsaturation

C. Helpful in findings its adulteration & its suitability for making soap

D. Independent of the type of oil, whether it is drying or non-drying

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Fourdrinier machine is used in the manufacture of

A. Nylon-6

B. Paper

C. Antibiotics

D. Sugar

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Low temperature carbonisation of coal takes place at __________ °C.

A. 300

B. 1100

C. 700

D. 900

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Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled explosive called dynamite. The raw material used for its manufacture are glycerine, nitric acid and

A. Sulphuric acid

B. Phosphoric acid

C. Hydrochloric acid

D. Hydrofluoric acid

Discuss this answer

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

A. Increases

B. Increases linearly

C. Decreases

D. Decreases linearly

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Varnish does not contain

A. Thinner

B. Pigment

C. Both (A) & (B)

D. Neither (A) nor (B)

Discuss this answer

The catalyst used in the manufacture of DDT is

A. Alumina

B. Silica

C. 20% oleum

D. Aluminium chloride

Discuss this answer

Accepted Answer

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

Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

Correct Answer :

Show all Chemical Process MCQ

Related Questions

CO & H₂ are the constituents of

Acetone is produced by catalytic dehydrogenation of

Production of alcohol by fermentation of molasses is a/an __________ process.

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

Average sulphur content in Indian pyrites is about __________ percent.

In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed:

Which of the following is not present in bagasse fibre?

Nickel is not used as a catalyst in the __________ reaction.

Which of the following is a detergent?

Which of the following is an ore of iron?

Catalyst used in the hydrogenation of oil is

Comparing sulphate process with sulphite process, we find that __________ in the later.

Fat dispersed in water is exemplified by

Sucrose is a

High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to

__________ is an ore concentrating metallurgical process involving a chemical change.

Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.

Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the

Mercury cells for caustic soda manufacture, compared to diaphragm cells

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Which of the following is not an abrasive material?

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

Which of the following impurities in feed water for high pressure boiler is the most detrimental?

Pick out the wrong statement. Iodine value of an oil or fat is

Fourdrinier machine is used in the manufacture of

Low temperature carbonisation of coal takes place at __________ °C.

Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled explosive called dynamite. The raw material used for its manufacture are glycerine, nitric acid and

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Varnish does not contain

The catalyst used in the manufacture of DDT is

Also checkout

Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

Correct Answer :

Show all Chemical Process MCQ

Related Questions

CO & H2 are the constituents of

Acetone is produced by catalytic dehydrogenation of

Production of alcohol by fermentation of molasses is a/an __________ process.

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

Average sulphur content in Indian pyrites is about __________ percent.

In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed:

Which of the following is not present in bagasse fibre?

Nickel is not used as a catalyst in the __________ reaction.

Which of the following is a detergent?

Which of the following is an ore of iron?

Catalyst used in the hydrogenation of oil is

Comparing sulphate process with sulphite process, we find that __________ in the later.

Fat dispersed in water is exemplified by

Sucrose is a

High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to

__________ is an ore concentrating metallurgical process involving a chemical change.

Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.

Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the

Mercury cells for caustic soda manufacture, compared to diaphragm cells

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Which of the following is not an abrasive material?

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

Which of the following impurities in feed water for high pressure boiler is the most detrimental?

Pick out the wrong statement. Iodine value of an oil or fat is

Fourdrinier machine is used in the manufacture of

Low temperature carbonisation of coal takes place at __________ °C.

Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled explosive called dynamite. The raw material used for its manufacture are glycerine, nitric acid and

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Varnish does not contain

The catalyst used in the manufacture of DDT is

Also checkout

CO & H₂ are the constituents of