The species having bond order different from that in $\mathrm{CO}$ is
$\mathrm{NO}^{-}$
$\mathrm{NO}^{+}$
$\mathrm{CN}^{-}$
$\mathrm{N}_2$
In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed ?
The pairs of species of oxygen and their magnetic behaviour are noted below. Which of the following presents the correct description ?
In which of the following processes, the bond order increases and paramagnetic character changes to diamagnetic one?
The bond length the species ${O_2},O_2^ + $ and $O_2^ - $ are in the order of
Which amongst the following is incorrect statement?