Homoleptic octahedral complexes of a metal ion M 3+ with three monodentate ligands and L1, L2, L3 absorb wavelengths in the region of green, blue and red respectively. blue and red respectively. Homoleptic octahedral complexes of a metal ion M 3+ with three monodentate ligands and L1 l2 L3 absorb wavelengths in the region of [...]