Coordination Compounds: Ligands and Coordination Numbers Quiz
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Questions and Answers

What is the role of a ligand in a coordination compound?

  • To accept electrons from the central metal atom
  • To donate electrons to the central metal atom (correct)
  • To repel other ligands in the coordination sphere
  • To stabilize the central metal atom in a high oxidation state
  • What is the coordination number of a metal ion in [Co(H2O)6]Cl3?

  • 4
  • 6 (correct)
  • 7
  • 5
  • What is the meaning of the term 'chelate' in coordination chemistry?

  • A ligand that forms more than one bond with the central metal ion (correct)
  • The process of removing the central metal ion from a coordination compound
  • A coordination compound with a high oxidation state
  • The formation of a coordination compound in a high-temperature environment
  • Which of the following ligands is classified as a strong field ligand?

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