Which of the following has the minimum bond length ?
$O_2^+$
$O_2^-$
$O_2^{2-}$
$O_2$
Give electron configuration, magnetic property, bond order and energy diagram for fluorine $\left( {{{\rm{F}}_2}} \right)$ molecule.
Which one does not exhibit paramagnetism
The number and type of bonds in $C_2^{2 - }$ ion in $CaC_2$ are
Which one is paramagnetic from the following
Which of the following is paramagnetic as well as it has fractional bond order ?