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Chemical Process

Chemical Process
Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?

None of these
NaHCO₃
Na₂CO₃
H₂

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Chemical Process
Presence of H₂S in raw water (to be chlorinated) results in the

Reduced softening capacity of zeolite
Easy removal of its hardness
None of these
Increased dosage of chlorine to provide a disinfecting residual in the water

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Chemical Process
Nitrile rubber is produced by the polymerisation of

None of these
Acrylonitrile and styrene
Isobutylene and isoprene
Acrylonitrile and butadiene

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Chemical Process
Catalytic oxidation-dehydrogenation of methyl alcohol produces

Phenol
Acetone
Maleic anhydride
Formaldehyde

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Chemical Process
Polyvinyl chloride (PVC) is

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

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Chemical Process
Deacon's method is used for the manufacture of

Graphite electrode
Common salt
Glauber's salt
Chlorine

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