Explore topic-wise MCQs in Applied Chemistry.

This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following can be used as a preservative for wood?

A. solvent spirit
B. petroleum coke
C. tar
D. gasoline
Answer» D. gasoline
Discussion
2.

How much percentage of petrol is produced by the synthesis of coal?

A. 40%
B. 50%
C. 80%
D. 30%
Answer» E.
Discussion
3.

Heavy oil on refractionation produces _________

A. Asphalt
B. diesel oil
C. grease
D. kerosene oil
Answer» D. kerosene oil
Discussion
4.

The boiling range of un-condensed gas is ___________

A. < 300C
B. < 400C
C. > 500C
D. < 200C
Answer» B. < 400C
Discussion
5.

What is the pressure applied during hydrogenation of coal?

A. 200-280atm
B. 200-250atm
C. 300-380atm
D. 300-350atm
Answer» C. 300-380atm
Discussion
6.

What is the catalyst used in Bergius process?

A. nickel oleate
B. phosphoric acid
C. zirconium oxide
D. aluminum oxide
Answer» B. phosphoric acid
Discussion
7.

The scales formed during the removal of harmful impurities can be removed by __________

A. electrolysis
B. electroplating
C. electrotyping
D. dehydration
Answer» E.
Discussion
8.

To remove sulphur compounds from petroleum, it is treated with __________

A. copper nitrate
B. copper oxide
C. magnesium chloride
D. sodium chloride
Answer» C. magnesium chloride
Discussion
9.

Crude oil is in the form of ____________

A. emulsion of oil and brine
B. emulsion of oil and impurities
C. emulsion of brine and impurities
D. emulsion of impurities and moisture
Answer» B. emulsion of oil and impurities
Discussion
10.

Removal of water is done by ___________

A. Orsteds process
B. Kjeldahl’s process
C. Filtration
D. Cottrells process
Answer» E.
Discussion
11.

WHAT_IS_THE_CATALYST_USED_IN_BERGIUS_PROCESS??$

A. nickel oleate
B. phosphoric acid
C. zirconium oxide
D. aluminum oxide
Answer» B. phosphoric acid
Discussion
12.

The boiling range of un-condensed gas is_____

A. < 300C
B. < 400C
C. > 500C
D. < 200C
Answer» B. < 400C
Discussion
13.

What is the pressure applied during hydrogenation of coal

A. 200-280atm
B. 200-250atm
C. 300-380atm
D. 300-350atm
Answer» C. 300-380atm
Discussion
14.

What is the boiling range of diesel oil?

A. 120-180<sup>o</sup>C
B. 180-250<sup>o</sup>C
C. 320-400<sup>o</sup>C
D. 250-320<sup>o</sup>C
Answer» E.
Discussion
15.

Which of the following can be used as preservative for wood?

A. solvent spirit
B. petroleum coke
C. tar
D. gasoline
Answer» D. gasoline
Discussion
16.

How much percentage of petrol is produced by synthesis of coal?

A. 40%
B. 50%
C. 80%
D. 30%
Answer» E.
Discussion
17.

Heavy_oil_on_refractionation_produces____

A. Asphalt
B. diesel oil
C. grease
D. kerosene oil
Answer» D. kerosene oil
Discussion
18.

Which of the following reactions indicates the Fischer-tropsch method?

A. nC+H<sub>(2n+2)</sub>‚ÜíC<sub>n</sub>H<sub>(2n+2)</sub>
B. nC+H<sub>2n</sub> ‚ÜíC<sub>n</sub>H<sub>2n</sub>
C. nCO+2nH<sub>2</sub>‚ÜíC<sub>n</sub>H<sub>2</sub>n+nH<sub>2</sub>O
D. nC+H<sub>(2n-1)</sub>‚ÜíC<sub>n</sub>H<sub>(2n-1)</sub>
Answer» D. nC+H<sub>(2n-1)</sub>‚Äö√Ñ√∂‚àö√∫‚àö‚â†C<sub>n</sub>H<sub>(2n-1)</sub>
Discussion
19.

What is the catalyst used in catalytic polymerization?

A. Phosphoric acid
B. Al<sub>2</sub>O<sub>3</sub>
C. Al<sub>2</sub>(siO<sub>3</sub>)<sub>3</sub>
D. Zirconium oxide
Answer» B. Al<sub>2</sub>O<sub>3</sub>
Discussion
20.

Which of the following fraction obtained on distillation used in dry cleaning?

A. petroleum ether
B. heavy oil
C. gas oil
D. naphtha
Answer» E.
Discussion
21.

During refining the petroleum, in fractional distillation, what is the temperature in still?

A. 800<sup>o</sup>C
B. 400<sup>o</sup>C
C. 300<sup>o</sup>C
D. 100<sup>o</sup>C
Answer» C. 300<sup>o</sup>C
Discussion
22.

The scales formed during the removal of harmful impurities can be removed by_____

A. electrolysis
B. electroplating
C. electrotyping
D. dehydration
Answer» E.
Discussion
23.

To remove sulphur compounds from petroleum, it is treated with_____

A. copper nitrate
B. copper oxide
C. magnesium chloride
D. sodium chloride
Answer» C. magnesium chloride
Discussion
24.

Crude oil is in the form of_______

A. emulsion of oil and brine
B. emulsion of oil and impurities
C. emulsion of brine and impurities
D. emulsion of impurities and moisture
Answer» B. emulsion of oil and impurities
Discussion
25.

Removal of water is done by______

A. Orsteds process
B. Kjeldahl’s process
C. Filtration
D. Cottrells process
Answer» E.
Discussion