Metal Catalysis Quiz Form
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Which of the following metals is commonly used as a catalyst in hydrogenation reactions?
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Platinum
Iron
Copper
Zinc
Select all features that are characteristic of homogeneous metal catalysis.
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Catalyst and reactants in the same phase
Easy catalyst separation
Precise control of reaction conditions
Often requires ligands
Name a transition metal that is widely used in cross-coupling reactions.
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Which statement about metal catalysts is FALSE?
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They lower the activation energy of reactions.
They are always consumed in the reaction.
They can increase reaction selectivity.
They can be recovered and reused.
Match each reaction type to the most typical metal catalyst.
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Rows
Palladium
Nickel
Iron
Hydrogenation
1
2
3
Cross-coupling
4
5
6
Fischer-Tropsch synthesis
7
8
9
Which of the following is NOT a ligand commonly used in metal catalysis?
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Triphenylphosphine
Ethylenediamine
Acetone
Carbon monoxide
Briefly explain the role of a catalyst in a chemical reaction.
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Which property is most important for a metal catalyst in an industrial process?
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High selectivity
Low cost
Thermal stability
All of the above
List one advantage and one disadvantage of heterogeneous metal catalysis.
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