Chemistry - Inorganic Chemistry - Advanced - Coordination chemistry - Colors of Transition Metal Complexes

Match 7 coordination compounds with their characteristic colors for Grade 12. Pairs: 1) [Cu(H₂O)₆]²⁺ → Blue. 2) [Cu(NH₃)₄]²⁺ → Deep blue/violet (tetraamminecopper(II)). 3) [Fe(H₂O)₆]³⁺ → Yellow/brown. 4) [Fe(CN)₆]⁴⁻ → Yellow (ferrocyanide). 5) [Co(NH₃)₆]³⁺ → Orange/yellow. 6) [Cr(H₂O)₆]³⁺ → Green/vi