Discussion
Prepare a table that includes the following information for each of the nine synthesized complexes:
1.) Identity and formula of the ligand
2.) Visually observed color of the metal complex
3.) Measured maximum absorption wavelengths (usually two)
4.) Energy (in kJ/mol) corresponding to the absorption wavelength(s ), according to Planck’s equation, E = hν = hc/λ.
Which two ligands cause the largest d-orbital energy splitting, and which two the smallest? Consult your lecture text to discuss the structural and/or electronic properties of ligands that cause them to behave as strong-field or weak-field ligands?
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