Chemistry, asked by tammuthakur212, 2 months ago

Most of the lanthaniods compounds are coloured

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Answered by sprasoon484

0

Answer:

Lanthanides or more precisely lanthanides ions are coloured mainly because of their partly filled f orbitals. This allows a certain wavelength from the visible region of the spectrum to be absorbed which leads to the formation of f-f transition.

Explanation:

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