Practice Definitions Of Some Important Terms Pertaining To Coordination Compounds (5.2)

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6 sample questions

Question 1.
Define a coordination entity.
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Think about what constitutes a central part in a coordination compound.
Question 2.
What is a ligand?
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Consider the role of water or ammonia in complexes.
3Question 3.
What is the coordination number of [Ni(NH3)4]2+?
- 2
- 4
- 6
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Count the NH3 molecules present.
4Question 4.
True or False: Ligands can only be simple ions.
- True
- False
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Think of common ligands like water and ammonia.
Question 5.
Determine the coordination number and oxidation state of the central atom in [Co(NH3)4Cl2]+.
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Calculate the contributions of ligands to determine the oxidation state.
Question 6.
Explain why the complex [Fe(CN)6]3- is more stable compared to [Fe(CN)6]4-.
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Consider the charges involved and their effect on complex stability.

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