Question

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

Answer 1

1) +3
2) +2
3) +3
4) +3
5) +3

Answer 2

Explanation:

1. 3
2. 2
3. 3
4. 3
5. 3. mark me as a brainliest