What causes the vibrant colors characteristic of many transition metal compounds?

Answer

Subtle shifts in electronic structure due to d electron behavior upon bonding with ligands

The characteristic colors arise from electronic transitions involving the d electrons of the metal ion after it forms a coordination complex with surrounding ligands, which alters their energy levels.

What causes the vibrant colors characteristic of many transition metal compounds?

#Videos

Why do Transition Metals Form Coloured Compounds? - YouTube

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