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Chemical Process

Chemical Process
Chemical formula of BHC, which is an insecticide is

C₆H₆Cl₆
C₆H₄Cl₂
C₆Cl₆
C₆H₅Cl

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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

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

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Chemical Process
The enzyme which converts starch into the disacharides maltose is

None of these
Yeast
Diastase
Maltase

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Chemical Process
Esterification reaction

Produces soap
All of these
Is a reaction between an alcohol and an organic acid
Is reversible

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Chemical Process
90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

250-280
500-600
44134

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Chemical Process
Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass.

Arsenic
Chromium
Copper
Mangnese

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