Which of the following molecules/ions does not contain unpaired electrons?
$N_2^+$
$O_2$
$O_2^{2-}$
$B_2$
Which one is paramagnetic from the following
Bond energies in $NO,\,N{O^ + }$ and $N{O^ - }$ are such as
What bond order does $O_2^{2 - }$ have
Compare the relative stability of the following species and indicate their magnetic properties;
$O _{2}, O _{2}^{+}, O _{2}^{-}$ (superoxide), $O _{2}^{2-}$ (peroxide)
The bond order of $O_2^ + $ is the same as in