Chemistry

Problem

Choose incorrect stability order : a.

[\text{Cu}(\text{NH}_3)_4]^{2+} < [\text{Cu}(\text{en})_2]^{2+} < [\text{Cu}(\text{trien})]^{2+}

[\text{Fe}(\text{H}_2\text{O})_6]^{3+} < [\text{Fe}(\text{NO}_2)_6]^{3-} < [\text{Fe}(\text{NH}_3)_6]^{3+}

[\text{Co}(\text{H}_2\text{O})_6]^{3+} < [\text{Rh}(\text{H}_2\text{O})_6]^{3+} < [\text{Ir}(\text{H}_2\text{O})_6]^{3+}

[\text{Cr}(\text{NH}_3)_6]^{1+} < [\text{Cr}(\text{NH}_3)_6]^{2+} < [\text{Cr}(\text{NH}_3)_6]^{3+}