Question
State Fajan's rule and justify it by giving two examples.
State Fajan's rule and justify it by giving two examples.
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Topics and outcomes this question is testing.
Identify the properties of transition elements Some examples include: they have variable oxidation states, they behave as catalysts, they form complex ions, they form coloured compounds.
Explain why transition elements form complex ions in terms of vacant d orbitals that are energetically accessible