Specify the oxidation numbers of the metals in the following coordinat

1.	Specify the oxidation numbers of the metals in the following coordination entities: (i) [Co(H2O)(CN)(en)2]2+ (ii) K3[Fe(CN)6] (iii) [CoBr2(en)2]+ (iv) [Cr(NH3)3Cl3] (v) [PtCl4]2−
Answer» Specify the oxidation numbers of the metals in the following coordination entities: (i) ${[C o (H_{2} O) (C N) (e n)_{2}]}_{2}^{2 +}$ (ii) $K_{3} [F e {(C N)}_{6}]$ (iii) ${[C o B r_{2} {(e n)}_{2}]}_{2}^{+}$ (iv) $[C r {(N H_{3})}_{3} C l_{3}]$ (v) ${[P t C l_{4}]}_{4}^{2 -}$

Specify the oxidation numbers of the metals in the following coordination entities: (i) [Co(H2O)(CN)(en)2]2+ (ii) K3[Fe(CN)6] (iii) [CoBr2(en)2]+ (iv) [Cr(NH3)3Cl3] (v) [PtCl4]2−

Answer»

Specify the oxidation numbers of the metals in the following coordination entities:
(i) ${[C o (H_{2} O) (C N) (e n)_{2}]}_{2}^{2 +}$

(ii) $K_{3} [F e {(C N)}_{6}]$

(iii) ${[C o B r_{2} {(e n)}_{2}]}_{2}^{+}$

(iv) $[C r {(N H_{3})}_{3} C l_{3}]$

(v) ${[P t C l_{4}]}_{4}^{2 -}$