Industrial Chemical MCQs with Answers

Fischer–Tropsch synthesis involves the formation of alkanes by the combination of?

• A.CO and H₂
• B.CO₂ and H₂O
• C.CH₄ and O₂
• D.N₂ and H₂

In the Haber's process, hydrogen gas and nitrogen gas are mixed in the ratio of according to volume?

• A.3:1
• B.1:3
• C.2:1
• D.1:2

Past Paper MCQ

In the manufacture of banaspati ghee, the gas used is _?

• A.Oxygen
• B.Nitrogen
• C.Hydrogen
• D.Carbon dioxide

Distillation under very reduced pressure is distillation.

• A.Fractional
• B.Steam
• C.Vacuum
• D.Destructive

Which of the following process is used to separate hydrogen from hydrocarbon through application of heat?

• A.Polymerization
• B.Cracking
• C.Distillation
• D.Reforming

In Friedel Craft acylation, an acyl group is introduced in benzene ring in the presence of catalyst _?

• A.AlCl₃
• B.FeCl₃
• C.H₂SO₄
• D.NaOH

Which process is used to get back the solid substances from a solution?

• A.Evaporation
• B.Crystallization
• C.Distillation
• D.Filtration

Temperature range in Haber process is?

• A.600–650°C
• B.200–250°C
• C.400–450°C
• D.800–850°C

Cement contains Gypsum in what percentage?

• A.10%
• B.5%
• C.2%
• D.15%

Water is softened by using a resin containing ion.

• A.Na⁺
• B.Ca²⁺
• C.Mg²⁺
• D.Cl⁻