Chemical Process MCQs

Question 1

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Accepted Answer

Lime-soda process

Answer

Diaphragm electrolytic cell process

Answer

Mercury electrolytic cell process

Answer

None of these

Question 2

__________ glass is used for the manufacture of optical glass.

Accepted Answer

Flint

Answer

Pyrex

Answer

Soda

Answer

Crooke's

Question 3

Caprolactum (a raw material for nylon-6 manufacture) is produced from

Accepted Answer

Benzene

Answer

Phenol

Answer

Naphthalene

Answer

Pyridine

Question 4

In the manufacture of viscose rayon, the raw material used industrially is

Accepted Answer

Fine teak wood

Answer

Recalyptious wood

Answer

Bamboo

Answer

Bagasse

Question 5

Bromine content in sea water may be around __________ ppm.

Accepted Answer

70

Answer

640

Answer

1875

Answer

2500

Question 6

Nickel is not used as a catalyst in the

Accepted Answer

Ostwald's process of HNO3 manufacture

Answer

Fischer-Tropsch process

Answer

Shift conversion

Answer

Hydrogenation of oil

Question 7

Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of

Accepted Answer

Callagen

Answer

Tannin

Answer

Molasses

Answer

Carbohydrate

Question 8

Contact process of sulphuric acid manufacture

Accepted Answer

Yields acid of higher concentration than chamber process

Answer

Yields acid of lower concentration than chamber process

Answer

Is obsolete

Answer

Eliminates absorber

Question 9

Catalytic oxidation of toluene produces

Accepted Answer

Phenol

Answer

Styrene

Answer

Benzene

Answer

Tri-nitro-toluene