The number of antibonding electron pairs in `O_(2)^(2-)` molecular ion on the basic of molecular orbital theory is

The number of antibonding electron pairs in O_(2)^(2-) molecular ion on the basis of molecular orbital theory is(Atomic number of O is 8)

Number of antibonding electrons in O_(2)^(-) molecular ion is :

Number of antibonding electrons in O_(2)^(-) molecular ion is :

The number of anti - bonding electrons present in O_(2)^(-) molecular ion is :