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Chemical Process

Chemical Process
Hydrodenation of vegetable oils is a/an __________ reaction.

Endothermic
Autocatalytic
Homogenous
Exothermic

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Chemical Process
Which of the following is a constituent of coffee?

Caffeine
Nicotine
Lignin
Calgon

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Chemical Process
Polyvinyl chloride (PVC) is

A condensation polymerisation product
A thermosetting material
Made by employing emulsion polymerisation
None of these

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Chemical Process
Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

All of these
Has larger production capacity per unit cell
Consumes less power per ton of Cl₂ produced
Produces high purity (70%) caustic soda directly

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

Activated carbon
Chlorine
Calcium sulphate
Ferric sulphate

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Chemical Process
Which of the following is used as a binding material in soap to improve soap texture?

Rosin
Borax
Sodium carbonate
Benzyl acetate

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