Question

What is the coordination number of Ir in [Ir(C2O4)2Cl2]3⊕​

Answer 1

Answer:

Refer the attachment for ur ans

Answer 2

Answer: +9

Explanation: since here is asked for c.N of ir ,

Let ir C.N. of ir be x

Oxidation state of C2O4 will be -2

therefore,

x-4-2=3

x=3+6

x=9