Question

In Fe₂(CO)₉, the two iron atoms are
(a) linked only directly
(b) linked directly along with 3 CO molecules as bridging ligands
(c) linked only through 3 CO molecules as bridging ligands
(d) joined through one CO group as bridging ligands.

Answer 1

D IS CORRECT ANSWER.........

Answer 2

${\huge {\mathfrak {Answer :-}}}$

➡️ Option (D)

That's it..