Question

E.A.N. of $K\left[PtC{l}_3\right({\eta }^2-C_2^{\prime }{H}_4\left)\right]$ is :

• A. 86
• B. 78
• C. 84
• D. 34

Answer 1

The correct option is C 84

$K\left[PtC{l}_3\right({\eta }^2-C_2^{\prime }{H}_4\left)\right]$
+4
EAN = 74+3*2+2*2 = 84