The `pi` acceptor ligands are those which possess vacant `pi-` orbitals in addition to the
Channel: Doubtnut
Date: 2020-07-26

The `pi` acceptor ligands are those which possess vacant `pi-` orbitals in addition to the lone pairs of electrons  Which of the following complex// ion has lowest `C-O` bond order?  (a) `[V(CO)_(6)]^(o+)`  (b) `Ni(CO)_(4)`  (c ) `Fe(CO)_(5)`  (d) `[Mn(CO)_(6)]^(o+)` .