Which of the following is a detergent?

Question

Which of the following is a detergent?

A. Benzene hexachloride

B. Alkyl benzene sulphonate

C. Polytetrafluoroethylene

D. Cellulose nitrate

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Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

A. SO₃

B. Cl₂

C. NH₃

D. SO₂

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__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.

A. Bauxite

B. Limestone

C. Quartz

D. Manganese

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One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to

A. Adjust the pH of the syrup

B. Remove the coloring matter from the syrup

C. Reduce the viscosity of the syrup

D. Improve the rate of crystallisation of sugar

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Glycerine is a by-product of the __________ industry.

A. Soap

B. Detergent

C. Oil hydrogenation

D. Paint

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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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CaSO4 . ½H₂O is known as

A. Blue vitriol

B. Plaster of Paris

C. Gypsum

D. Zeolite

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Na2CO3 is called

A. Washing soda

B. Soda ash

C. Plaster of Paris

D. Calcite

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Black liquor is converted into white liquor by

A. Evaporation and burning the concentrate followed by causticisation of products

B. Multi-effect evaporation only

C. Selective liquid extraction

D. Extractive distillation

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Hydrogenation of vegetable oils is a/an __________ reaction.

A. Endothermic

B. Autocatalytic

C. Exothermic

D. Homogenous

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Producer gas consists mainly of

A. CO, CO₂ N₂, H₂

B. CO, H₂

C. H₂, CH₄

D. C₂H₂, CO₂, H₂

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Carbon disulphide is mainly used in the production of

A. Viscose rayon

B. Corundum

C. Plasticiser for unsaturated polyester

D. Paints

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Graphite is a/an

A. Electrical insulator

B. Allotrope of carbon

C. Moderator used in nuclear reactor

D. Both (B) and (C)

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Favourable conditions for the liquefaction of gases in general are

A. High pressure & low temperature

B. Low pressure & high temperature

C. High pressure & high temperature

D. Low pressure & low temperature

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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

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Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?

A. Na₂CO₃

B. NaHCO₃

C. H₂

D. None of these

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Which of the following fuel gases contains maximum amount of carbon monoxide?

A. Coke oven gas

B. Water gas

C. Blast furnace gas

D. L.D. converter gas

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Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

A. 4 kgf/cm² & 500°C

B. 10 kgf/cm² & 1000°C

C. 40 kg/cm² & 200°C

D. 100 kgf/cm² & 500°C

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Calcination of limestone is not done in a __________ kiln for producing lime.

A. Vertical shaft

B. Rotary

C. Fluidised bed

D. Fixed bed

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__________ is a thermosetting plastic.

A. Polyvinyl chloride

B. Polythene

C. Bakelite

D. Teflon

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Reverse osmosis is normally used for the

A. Separation of isotopes of uranium from gaseous uranium hexafluoride

B. Separation of helium from natural gas

C. Desalination of brackish water to produce potable (drinking) water

D. Purification of oxygen

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Sulphur removal by heating of pyrite ore in presence of air is called its

A. Reduction

B. Roasting

C. Calcination

D. Smelting

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Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

A. 0.1 to 0.5

B. 1 to 5

C. 5 to 10

D. 15 to 25

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Lime and soda ash are added to water to remove

A. Bicarbonates & sulphates of calcium and magnesium

B. Undesirable taste and odour

C. Bacteria

D. Its corrosiveness

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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 oil is preferred for paint manufacture?

A. Drying oil

B. Non-drying oil

C. Semi-drying oil

D. Saturated oil

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Maleic anhydride is produced by catalytic oxidation of

A. Toluene

B. Ethyl alcohol

C. Naphthalene

D. Benzene

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Which glass is usually used in optical work?

A. Lead glass

B. High silica (borosilicate) glass

C. Photo-sensitive glass

D. Fibre glass

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A mineral is termed as 'ore', if

A. A metal can be economically extracted from it

B. It contains ≥ 40% metal

C. The metal present in it is costly

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

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Dry ice (solidified CO₂) is used for the

A. Storage & shipment of frozen foods and ice-creams

B. Liquefaction of permanent gases

C. Liquefaction of natural gas

D. None of these

Discuss this answer

Main constituent of limestone is

A. CaCO₃

B. MgCO₃

C. Na₂CO₃

D. CaSO₄

Discuss this answer

Accepted Answer

B. Alkyl benzene sulphonate

Which of the following is a detergent?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.

One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to

Glycerine is a by-product of the __________ industry.

Fusel oil is a/an

CaSO4 . ½H₂O is known as

Na2CO3 is called

Black liquor is converted into white liquor by

Hydrogenation of vegetable oils is a/an __________ reaction.

Producer gas consists mainly of

Carbon disulphide is mainly used in the production of

Graphite is a/an

Favourable conditions for the liquefaction of gases in general are

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.

Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?

Which of the following fuel gases contains maximum amount of carbon monoxide?

Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

Calcination of limestone is not done in a __________ kiln for producing lime.

__________ is a thermosetting plastic.

Reverse osmosis is normally used for the

Sulphur removal by heating of pyrite ore in presence of air is called its

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Lime and soda ash are added to water to remove

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Which oil is preferred for paint manufacture?

Maleic anhydride is produced by catalytic oxidation of

Which glass is usually used in optical work?

A mineral is termed as 'ore', if

Dry ice (solidified CO₂) is used for the

Main constituent of limestone is

Also checkout

Which of the following is a detergent?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

__________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.

One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to

Glycerine is a by-product of the __________ industry.

Fusel oil is a/an

CaSO4 . ½H2O is known as

Na2CO3 is called

Black liquor is converted into white liquor by

Hydrogenation of vegetable oils is a/an __________ reaction.

Producer gas consists mainly of

Carbon disulphide is mainly used in the production of

Graphite is a/an

Favourable conditions for the liquefaction of gases in general are

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.

Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?

Which of the following fuel gases contains maximum amount of carbon monoxide?

Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

Calcination of limestone is not done in a __________ kiln for producing lime.

__________ is a thermosetting plastic.

Reverse osmosis is normally used for the

Sulphur removal by heating of pyrite ore in presence of air is called its

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Lime and soda ash are added to water to remove

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Which oil is preferred for paint manufacture?

Maleic anhydride is produced by catalytic oxidation of

Which glass is usually used in optical work?

A mineral is termed as 'ore', if

Dry ice (solidified CO2) is used for the

Main constituent of limestone is

Also checkout

CaSO4 . ½H₂O is known as

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.

Dry ice (solidified CO₂) is used for the