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Chemical Process

Chemical Process
Chloral is used in the manufacture of

None of these
Parathion
DDT
BHC

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Chemical Process
Ethyl alcohol cannot be produced

From molasses
None of these
By esterification and hydroloysis of ethylene
From waste sulphite substrate of paper mills

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Chemical Process
Saponification number of an oil or fat

All of these
Detects its adulteration
Is inversely proportional to its molecular weight
Gives an idea about its molecular weight

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Chemical Process
The biochemical treatment applied to sewage effluents is a process of

Reduction
Dehydration
Oxidation
Polymerisation

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Chemical Process
Thermosetting materials

Are solvent soluble
None of these
Soften on application of heat
Are cross-linked molecules

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Chemical Process
Which form of sulphur is the most stable at room temperature?

Monoclinic
Rhombic
Plastic
Flowers of sulphur

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MORE MCQ ON Chemical Process

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