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Colors and Spectroscopy of Transition Metal Complexes

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Presentation on theme: "Colors and Spectroscopy of Transition Metal Complexes"— Presentation transcript:

1 Colors and Spectroscopy of Transition Metal Complexes

2 Spectrochemical Series:
Sigma Interaction Strength Spectrochemical Series: I- < Br - < Cl- , F- < OH- < OH2 < NH3 < en < CN- < CO

3 Pi Donor Ligands: Mainly oxides and halides

4 Mn2+(aq) MnO4 -

5 Pi Acceptor Ligands: CO, CN-, pyridine

6 Pi Acceptor Ligands and spectroscopy: CO, CN-, pyridine

7 Reactivity of Transition Metal Complexes
Substitution Reactions Redox Reactions Photochemically-Induced Reactions

8 Substitution Reactions: why would they occur?

9 Catalysis Homogeneous vs. Heterogeneous
Transition metal complex catalysis

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