Multistage catalytic converter is not used in the

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Multistage catalytic converter is not used in the

A. Conversion of SO2 to SO3

B. NH3 synthesis reaction

C. Both (A) and (B)

D. Neither (A) nor (B)

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Sucrose is a disaccharide consisting of

A. Glucose and glucose

B. Glucose and fructose

C. Glucose and galactose

D. Fructose and galactose

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Solvay process as compared to dual process
(i.e. modified Solvay process).

A. Can use low grade brine

B. Has less corrosion problems

C. Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl

D. Both (B) and (C)

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Ethyl alcohol cannot be produced

A. From waste sulphite substrate of paper mills

B. By Esterification and hydrolysis of ethylene

C. From molasses

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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Coke oven gas consists mainly of

A. H₂, & CH₄

B. CO, & CO₂

C. H₂, & CO

D. CH₄, & CO

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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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Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

A. Oxidation of Na⁺ ions

B. Oxidation of Cl^- ions

C. Reduction of Na⁺ ions

D. Reduction of Cl^- ions

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__________ is produced by the dehydrogenation of ethyl benzene.

A. Styrene

B. Ethyl alcohol

C. Cumene

D. Phenol

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The most reactive allotropic form of phosphorus is __________ phosphorus.

A. Red

B. Yellow

C. Violet

D. Black

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The main product of high temperature carbonisation of coal is

A. Coke

B. Ammonia

C. Tar

D. Phenol

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Dehydrogenation of Isopropanol produces

A. Propyl alcohol

B. Acetone

C. Trichloroethylene

D. Formaldehyde

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Saponification number of an oil or fat

A. Gives an idea about its molecular weight

B. Is inversely proportional to its molecular weight

C. Detects its adulteration

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

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Cation exchanger is regenerated usually with

A. NaOH

B. H₂SO₄

C. Hydrazine

D. Alum solution

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The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

A. Exothermic

B. Endothermic

C. Catalytic

D. Autocatalytic

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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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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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Fermentation is adversely affected by the

A. Presence of air

B. Absence of air

C. High concentration

D. Presence of ammonium salts

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Paper pulp produced by Kraft/sulphate process is

A. Bleached easily

B. Dull white in color

C. Strong fibrous

D. Dark colored

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__________ paper is used in the manufacture of newsprint paper.

A. Ground-wood

B. Board

C. Tissue

D. Wrapping

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Fusel oil is a/an

A. Essential oil

B. Extract from medicinal herbs

C. Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).

D. None of these

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Permanent hardness of water is due to the presence of calcium & magnesium

A. Bi-carbonates

B. Sulphates & chlorides

C. Carbonate

D. None of these

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Impurities present in brine is normally removed by treatment with

A. NH₃ and CO₂

B. Lime and soda ash

C. Lime, ammonia and carbon

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

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Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

A. Polyurethane

B. Silicone

C. Teflon

D. Epoxy resin

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Which is the most efficient absorbent for SO₃ out of the following?

A. 20% oleum

B. 65% oleum

C. 78% H₂SO₄

D. 98% H₂SO₄

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Styrene is produced from ethyl benzene by the process of

A. Dehydrogenation

B. Oxidation

C. Alkylation

D. Dehydration

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Molecular weights of polymers are in the range of

A. 10² - 10²

B. 10⁵ - 10⁹

C. 10² - 10⁷

D. 10⁹ - 10¹¹

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Pasteurisation of milk means

A. Removal of fatty and albuminous substance from it

B. Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics

C. Inhibiting the growth of micro-organisms without killing them

D. None of these

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Phthalic anhydride is used

A. In making PVC

B. As plasticisers

C. In insecticides manufacture

D. For making nylon-6

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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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The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

A. Cationic

B. Anionic

C. Amphoteric

D. Semi polar

Discuss this answer

Accepted Answer

B. NH3 synthesis reaction

Multistage catalytic converter is not used in the

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sucrose is a disaccharide consisting of

Solvay process as compared to dual process
(i.e. modified Solvay process).

Ethyl alcohol cannot be produced

Pick out the wrong statement.

Coke oven gas consists mainly of

Pick out the wrong statement.

Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

__________ is produced by the dehydrogenation of ethyl benzene.

The most reactive allotropic form of phosphorus is __________ phosphorus.

The main product of high temperature carbonisation of coal is

Dehydrogenation of Isopropanol produces

Saponification number of an oil or fat

Cation exchanger is regenerated usually with

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Which of the following is an ore of iron?

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

Fermentation is adversely affected by the

Paper pulp produced by Kraft/sulphate process is

__________ paper is used in the manufacture of newsprint paper.

Fusel oil is a/an

Permanent hardness of water is due to the presence of calcium & magnesium

Impurities present in brine is normally removed by treatment with

Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

Which is the most efficient absorbent for SO₃ out of the following?

Styrene is produced from ethyl benzene by the process of

Molecular weights of polymers are in the range of

Pasteurisation of milk means

Phthalic anhydride is used

Which oil is preferred for paint manufacture?

The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

Also checkout

Multistage catalytic converter is not used in the

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sucrose is a disaccharide consisting of

Solvay process as compared to dual process(i.e. modified Solvay process).

Ethyl alcohol cannot be produced

Pick out the wrong statement.

Coke oven gas consists mainly of

Pick out the wrong statement.

Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

__________ is produced by the dehydrogenation of ethyl benzene.

The most reactive allotropic form of phosphorus is __________ phosphorus.

The main product of high temperature carbonisation of coal is

Dehydrogenation of Isopropanol produces

Saponification number of an oil or fat

Cation exchanger is regenerated usually with

The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.

Which of the following is an ore of iron?

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

Fermentation is adversely affected by the

Paper pulp produced by Kraft/sulphate process is

__________ paper is used in the manufacture of newsprint paper.

Fusel oil is a/an

Permanent hardness of water is due to the presence of calcium & magnesium

Impurities present in brine is normally removed by treatment with

Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

Which is the most efficient absorbent for SO3 out of the following?

Styrene is produced from ethyl benzene by the process of

Molecular weights of polymers are in the range of

Pasteurisation of milk means

Phthalic anhydride is used

Which oil is preferred for paint manufacture?

The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

Also checkout

Solvay process as compared to dual process
(i.e. modified Solvay process).

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Which is the most efficient absorbent for SO₃ out of the following?