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Chemical Process

Chemical Process
Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.

-196
-83
-183
-218

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Chemical Process
Chloramines are used in water treatment for

Control of bacteria
Corrosion control
Disinfection and control of taste & odour
Removing turbidity

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Chemical Process
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

All of these
Has high water solubility and is unstable
Is soluble in ammonium chloride and potassium chloride solution
Is prone to thermal decomposition

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Chemical Process
Most commonly used rubber vulcanising agent is

Sulphur
Bromine
Platinum
Alumina

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Chemical Process
Catalyst used in the oxidation of benzene to produce maleic anhydride is

Cr
Ni
V₂O₅
Pt

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Chemical Process
Nickel is not used as a catalyst in the __________ reaction.

Shift conversion
Oil hydrogenation
Ammonia cracking/dissociation
Steaming reforming of naphtha

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MORE MCQ ON Chemical Process

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