the π- bonding involves overlap of p-orbitals of oxygen with d - orbitals of manganese.
the π- bonding involves overlap of p - orbital of oxygen with p - orbitals of manganese.
there is no π- bonding
the π- bonding involves overlap of d-orbitals of oxygen with d-orbitals of manganese.
Correct option is A. the π- bonding involves overlap of p-orbitals of oxygen with d - orbitals of manganese. The π- bonding involves an overlap of p- orbitals of oxygen with d- orbitals of manganese.