UV/Vis spectra of Cr(III) complexes
Potassium Chrome Alum ---[Cr(H2O)4Cl2]Cl ---cis-[Cr(en2)Cl2]Cl ---[Cr(en)3]Cl3 ---cis-K[Cr(ox)2(H2O)2].2H2O ---K3[Cr(ox)3].3H2O ---[CrEDTA(H2O)]- ---K3[Cr(NCS)6] ---NH4[Cr(NH3)2(NCS)4] ---[Cr(urea)6]Cl3 ---

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The UV/Visible spectra for a number of Cr(III) complexes can be selected using the radio buttons at the left. In addition the colour of a solution of each will be predicted and shown on the button beneath the spectra.
Reference: Google Docs