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Chemical Process

Chemical Process
Which one of the following is not an elastomer?

Neoprene
Polyisoperene
None of these
Nitrile-butadiene

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Chemical Process
Alcohol is produced by the

None of these
Esterification of a fat
Oxidation of an aldehyde
Hydrolysis of an ether

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Chemical Process
Addition of calcium oxide to water produces

All of these
Slaked lime
Hissing sound
Exothermic heat

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Chemical Process
Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo?

None of these
Bleaching
Digestion
Depithing

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Chemical Process
During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Increase the rate of absorption
Reduce the cooling water circulation rate
None of these
Avoid corrosion

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Chemical Process
An oil is converted into fat by its

Hydrogenation
Hydrocracking
Hydrolysis
Hydration

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