following complexes: (i) K3[Co(C2O4)3] (ii) cis-[Cr(en)2Cl2]Cl (iii) (NH4)2[CoF4] (iv) [Mn(H2O)6]SO4
(i) K3[Co(C2O4)3] The important metallic ion is Co. Its coordination quantity is 6. The oxidation nation may be given as: x - 6 = -3x = three The d orbital profession for Co three is t2g 6eg 0. (ii) cis-[Cr(en)2Cl2]Cl The significant metallic ion is Cr. The coordination variety is 6. The oxidation kingdom may be given as: x 2(0) 2(-1) = 1 x - 2 = 1 x = three The d orbital career for Cr three is t2g three . (iii) (NH4)2[CoF4] The significant steel ion is Co. The coordination quantity is 4. The oxidation country may be given as: x - 4 = -2 x = 2 The d orbital profession for Co 2 is eg 4 t2g three. (iv) [Mn(H2O)6]SO4 The relevant metallic ion is Mn. The coordination variety is 6. The oxidation country may be given as: x 0 = 2 x = 2 The d orbital career for Mn is t2g three eg 2 .
