Wax is a

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Wax is a

A. Mixture of glycerides

B. Mixture of esters of polyhydric alcohols excepting glycerine

C. Liquid at room temperature

D. Mixture of glycerides of fatty acids

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Sulphuric acid saturated with SO₃ is called

A. Concentrated H₂SO₄

B. Sulphurous acid

C. Oleum

D. None of these

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Which one of the following is not an elastomer?

A. Polyisoprene

B. Neoprene

C. Nitrile-butadiene

D. None of these

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Higher viscosity index of a lubricating oil denotes

A. Less changes in fluidity of oil with temperature

B. Substantially high change in fluidity of oil with temperature

C. Its unsuitability under varying temperature conditions

D. None of these

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Glycerine can be obtained from

A. Fat

B. Naphthalene

C. Cumene

D. Sucrose

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Mannheim furnace is used in the manufacture of

A. Hydrochloric acid

B. H₂SO₄ by Chamber process

C. Calcium carbide

D. Corundum

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Phenol formaldehyde is produced by condensation polymerisation. It is also known as

A. Teflon

B. Bakelite

C. Polyester

D. Nylon-66

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Nitric acid is not used in the manufacture of

A. Detergents

B. Fertilisers

C. Aqua regia

D. Explosives

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Salt is the basic raw material for the manufacture of

A. Cement

B. Glass

C. Potteries

D. Caustic soda

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Styrene-butadiene-rubber (SBR) as compared to natural rubber has

A. Poorer tensile strength

B. Poorer resistance to oxidation

C. Greater amount of heat build-up under heavy loading

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

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Polyvinyl chloride (PVC) is

A. A thermosetting material

B. A condensation polymerisation product

C. Made by employing emulsion polymerisation

D. None of these

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Dehydrogenation of ethyl benzene produces

A. Styrene

B. Naphthalene

C. Phenol

D. Benzoic acid

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Bleaching of paper pulp is done with

A. Activated clay

B. Bromine

C. Chlorine or chlorine dioxide

D. Magnesium sulphite

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Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

A. Carbon

B. Arsenic

C. Lead

D. Sulphur

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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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Carborundum consists mainly of

A. Bauxite

B. Silicon carbide

C. Boron carbide

D. Calcium carbide

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Oils and fats are converted to soap in a process called

A. Hydrogenation

B. Esterification

C. Saponification

D. None of these

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Which of the following paper does not require a filler during manufacture?

A. Bond paper

B. Writing paper

C. Blotting paper

D. Coloured paper

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Which of the following is used as a coagulant in treating turbid water?

A. Chlorine

B. Ferric sulphate

C. Calcium sulphate

D. Activated carbon

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Poly Tetrafluoroethylene (P.T.F.E.) is known as

A. Bakelite

B. Teflon

C. Celluloid

D. Dacron

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Chemical name of Grignard reagent is

A. Sodium thiosulphate

B. Ethyl magnesium chloride

C. Sodium sulphite

D. Sodium bicarbonate

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The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

A. 3

B. 12

C. 22

D. 0.3

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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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During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

A. It is very corrosive at elevated temperature

B. Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)

C. It decomposes on further increasing the temperature

D. None of these

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Which of the following is a detergent?

A. Benzene hexachloride

B. Alkyl benzene sulphonate

C. Polytetrafluoroethylene

D. Cellulose nitrate

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Pick out the wrong statement.

A. Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively

B. Protein catalysts are called enzymes

C. The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes

D. Total sugar content in molasses is about 10%

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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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A unit operation is exemplified by the process of

A. Reduction

B. Desorption

C. Nitration

D. Combustion

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Manufacture of phthalic anhydride uses __________ as a catalyst.

A. Ni

B. Cr

C. V₂O₅

D. Al₂O₃

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Chalcopyrite is the main ore of

A. Copper

B. Lead

C. Tin

D. Iron

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Esterification reaction

A. Produces soap

B. Is reversible

C. Is a reaction between an alcohol and an organic acid

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

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Accepted Answer

B. Mixture of esters of polyhydric alcohols excepting glycerine

Wax is a

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sulphuric acid saturated with SO₃ is called

Which one of the following is not an elastomer?

Higher viscosity index of a lubricating oil denotes

Glycerine can be obtained from

Mannheim furnace is used in the manufacture of

Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Nitric acid is not used in the manufacture of

Salt is the basic raw material for the manufacture of

Styrene-butadiene-rubber (SBR) as compared to natural rubber has

Polyvinyl chloride (PVC) is

Dehydrogenation of ethyl benzene produces

Bleaching of paper pulp is done with

Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

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

Carborundum consists mainly of

Oils and fats are converted to soap in a process called

Which of the following paper does not require a filler during manufacture?

Which of the following is used as a coagulant in treating turbid water?

Poly Tetrafluoroethylene (P.T.F.E.) is known as

Chemical name of Grignard reagent is

The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

Impurities present in brine is normally removed by treatment with

During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

Which of the following is a detergent?

Pick out the wrong statement.

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

A unit operation is exemplified by the process of

Manufacture of phthalic anhydride uses __________ as a catalyst.

Chalcopyrite is the main ore of

Esterification reaction

Also checkout

Wax is a

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sulphuric acid saturated with SO3 is called

Which one of the following is not an elastomer?

Higher viscosity index of a lubricating oil denotes

Glycerine can be obtained from

Mannheim furnace is used in the manufacture of

Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Nitric acid is not used in the manufacture of

Salt is the basic raw material for the manufacture of

Styrene-butadiene-rubber (SBR) as compared to natural rubber has

Polyvinyl chloride (PVC) is

Dehydrogenation of ethyl benzene produces

Bleaching of paper pulp is done with

Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

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

Carborundum consists mainly of

Oils and fats are converted to soap in a process called

Which of the following paper does not require a filler during manufacture?

Which of the following is used as a coagulant in treating turbid water?

Poly Tetrafluoroethylene (P.T.F.E.) is known as

Chemical name of Grignard reagent is

The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

Impurities present in brine is normally removed by treatment with

During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

Which of the following is a detergent?

Pick out the wrong statement.

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

A unit operation is exemplified by the process of

Manufacture of phthalic anhydride uses __________ as a catalyst.

Chalcopyrite is the main ore of

Esterification reaction

Also checkout

Sulphuric acid saturated with SO₃ is called