Choose incorrect stability order :

CHEMISTRY · Single correct · CBSE · Chemistry · Coordination Compounds · Coordination Compounds

Problem

Choose incorrect stability order : (1) [Cu(NH3)4]2+<[Cu(en)2]2+<[Cu(trien)]2+[\text{Cu}(\text{NH}_3)_4]^{2+} < [\text{Cu}(\text{en})_2]^{2+} < [\text{Cu}(\text{trien})]^{2+} (2) [Fe(H2O)6]3+<[Fe(NO2)6]3−<[Fe(NH3)6]3+[\text{Fe}(\text{H}_2\text{O})_6]^{3+} < [\text{Fe}(\text{NO}_2)_6]^{3-} < [\text{Fe}(\text{NH}_3)_6]^{3+} (3) [Co(H2O)6]3+<[Rh(H2O)6]3+<[Ir(H2O)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+} (4) [Cr(NH3)6]1+<[Cr(NH3)6]2+<[Cr(NH3)6]3+[\text{Cr}(\text{NH}_3)_6]^{1+} < [\text{Cr}(\text{NH}_3)_6]^{2+} < [\text{Cr}(\text{NH}_3)_6]^{3+}

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