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Questions and Answers
What is the term used to describe a ligand that binds to a central metal atom through two atoms?
Which of the following ions has the same number of electrons as Cu+?
What is the oxidation state of iron in the ore ilmenite?
Why is vanadium less dense than chromium despite having the same crystal lattice?
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Which of the following elements would you expect to form an oxide with the formula MO3?
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What type of bond is formed when a ligand donates a pair of electrons to a central metal atom?
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What is the term used to describe compounds containing a central metal atom bonded to surrounding ligands?
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What is the oxidation number of the metal ion in the complex [Mn(NH3)6]SO4?
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What is the minimum requirement for a ligand to bond to a metal?
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What is meant by the term 'coordinate covalent bond'?
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What is the coordination number of the complex [Co(NH3)4Cl2]Cl?
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What is the correct formula for the complex [CrCl3NH3].2H2O?
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What is the geometry of the complex [PtCl2(NH3)2]?
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What is the correct formula and name of the pink salt CoCl3.5NH3.H2O?
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What is the geometry of the complex [Co(NH3)5NO2]+?
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What is the reason behind the lanthanide contraction?
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Why do transition metals exhibit a wide range of oxidation states?
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What is the significance of the ionisation energy table in understanding the properties of transition metals?
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What is the oxidation number of the metal ion in each of the following complexes: [Fe(NH3)6]2+ and [Zn(CN)4]2-?
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What must a ligand have in order to bond to a metal, and what is meant by the term 'coordinate covalent bond'?
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How do the electronic configurations of transition metal ions influence their properties and uses?
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What is the role of coordination compounds in the uses of transition elements?
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Determine the coordination number and predict the geometry of the complex species [Ir(en)3]3+.
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Draw the correct structure of the complex [CrCl3NH3].2H2O, and explain why the original formula was incorrect.
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Write the correct formula and name the pink salt CoCl3.5NH3.H2O, and predict its geometry.
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