Question

The number of $\sigma$ and $\pi -$ bonds in $F{e}_2(CO{)}_9$, respectively, are

• A. $22\sigma$ and $15\pi$
• B. $22\sigma$ and $16\pi$
• C. $23\sigma$ and $15\pi$
• D. $15\sigma$ and $8\pi$

Answer 1

The correct option is A $22\sigma$ and $15\pi$

Structure of complex is:

It clearly shows that number of $\sigma and\pi$ bond is 22 and 15 respectively.