1: 29 percent / disodium ethylenediaminetetra-acetate, ammonia / iron(II) sulphate, copper(II) sulphate / acetonitrile; H2O / 3 h / Ambient temperature; further metal ions, variation of pH 2: 14 percent / potassium peroxydisulphate / silver(I) nitrate, copper(II) sulphate / acetonitrile; H2O / 3 h / Heating View Scheme

ammonia; edetate disodium; iron(II) sulfate in water; acetonitrile 3 h; Ambient temperature;

1: 29 percent / disodium ethylenediaminetetra-acetate, ammonia / iron(II) sulphate, copper(II) sulphate / acetonitrile; H2O / 3 h / Ambient temperature; further metal ions, variation of pH 2: 49 percent / potassium peroxydisulphate / silver(I) nitrate / acetonitrile; H2O / 3 h / Heating View Scheme

ammonia; edetate disodium; iron(II) sulfate in water; acetonitrile 3 h; Ambient temperature;

1: 29 percent / disodium ethylenediaminetetra-acetate, ammonia / iron(II) sulphate, copper(II) sulphate / acetonitrile; H2O / 3 h / Ambient temperature; further metal ions, variation of pH 2: 6 percent / potassium peroxydisulphate / iron(II) sulphate, copper(II) sulphate / acetonitrile; H2O / 3 h / Heating View Scheme

ammonia; edetate disodium; iron(II) sulfate in water; acetonitrile 3 h; Ambient temperature;