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This quiz contains multiple-choice problems on hydrogen - introduction, properties and production, catalytic hydrogenation, hydrogenolysis reactions, material of construction and industrial processes.
Hydrogenation refers to the introduction of __ molecule.
Oxygen
Hydrogen
Amine
Nitrogen
What is hydrogenolysis?
Addition of hydrogen
Cleavage by hydrogen
Removal of hydrogen
None of the above
Which of the following reactions involves molecular hydrogen?
Hydroammonolysis
Hydroformylation
Hydrogenation
All of the above
Hydrogenation can be a synonym for the __ process.
Oxidation
Neutralization
Reduction
Dehydrogenation
Which of the following is a type of reduction?
Metals in acid
Electrolysis
Metal hydride
All of the above
Are hydrogen transfer and catalytic hydrogenation the same?
Yes
No
Hydrogenation cannot be used to convert liquid fats to solid fats. True or false?
True
False
What type of hydrogenation is used in petroleum processing?
Low
Mild
High
None of the above
Catalytic hydrogenation has been applied to materials of widely varying molecular weights and structures. True or false?
True
False
Hydrogen gas is the lightest gas. True or false?
True
False
Which of the following is a disadvantage of hydrogen?
Inflammability
Leaking
Explosive limit
All of the mentioned
Hydrogen cannot corrode. True or false?
True
False
What happens to the tensile strength of carbon steels upon removing carbon?
Increases
Reduces
No change
None of the above
What is fat hydrogenation?
Liquid to solid fat
Adding H to Aromatics
Adding H to fatty acid
All of the above
Inert gases are used for
Preventing heat
Preventing explosion
High energy
All of the above
