CHEMICAL PROCESS QUIZ

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

750°C

1500°C

1000°C

500°C

TRUE ANSWER : ?
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Grignard reagent is chemically known as

Monochloro acetic acid

Ethyl magnesium chloride

Methyl magnesium chloride

Dichlorophenol

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Sodium carbonate (soda ash) is not used in the manufacture of

Baking powder

Sugar

Detergents

Fire extinguishers

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Sulphuric acid saturated with SO₃ is called

Sulphurous acid

Oleum

None of these

Concentrated H₂SO₄

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Raw materials used for producing __________ cement does not contain iron oxide.

Slag

White

Pozzolan

Waterproof

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Which allotrope of sulphur is insoluble in carbon disulphide?

Monoclinic sulphur

Milk of sulphur

Rhombic sulphur

Plastic sulphur

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Alcohol is produced by the

Oxidation of an aldehyde

None of these

Esterification of a fat

Hydrolysis of an ether

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Oxygen is produced by fractionation of air using __________ process.

Either A or B

None of these

Claude's

Linde's

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The ideal pulp for the manufacture of paper should have high __________ content.

Both A & B

Lignin

Cellulose

None of these

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Celluloid is chemically

Cellulose acetate

Cellulose acetate butyrate

Cellulose nitrate

Regenerated cellulose

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