Chemical Process - Chemical Engineering Questions and Answers

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Addition of calcium oxide to water produces

Exothermic heat

Hissing sound

Slaked lime

All of the above

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Alcohol is produced by the

Oxidation of an aldehyde

Hydrolysis of an ether

Esterification of a fat

None of these

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All enzymes are made of

Fats

Carbohydrates

Proteins

Amino acids

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Reaction of an alcohol with organic acid is called the __________ reaction.

Saponification

Esterification

Neutralisation

Acidification

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Impurities present in brine is normally removed by treatment with

NH₃ and CO₂

Lime and soda ash

Lime, ammonia and carbon

All of the above

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Which of the following is an organo-metal-lic compound?

Isopropyl alcohol

Tetra-ethyl lead

Zeolite

Cumene

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Analgesic drugs are

Pain relievers

Antibiotics

Used in the treatment of T.B.

Used in the treatment of typhiod

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Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

Nickel

Vanadium

Alumina

Iron

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

Chlorine

Ferric sulphate

Calcium sulphate

Activated carbon