If the magnetic moment of a dioxygen species is $1.73 \;B.M$, it may be
$\mathrm{O}_{2}^{-}$ or $\mathrm{O}_{2}^{+}$
$\mathrm{O}_{2}$ or $\mathrm{O}_{2}^{+}$
$\mathrm{O}_{2}$ or $\mathrm{O}_{2}^{-}$
$\mathrm{O}_{2}, \mathrm{O}_{2}^{-}$ or $\mathrm{O}_{2}^{+}$
In which of following option is wrong about stability of diatomic molecules
Identify a molecule which does not exist.
Which of the following species is the least stable
Number of paramagnetic oxides among the following given oxides is ..... .
$\mathrm{Li}_{2} \mathrm{O}, \mathrm{CaO}, \mathrm{Na}_{2} \mathrm{O}_{2}, \mathrm{KO}_{2}, \mathrm{MgO}$ and $\mathrm{K}_{2} \mathrm{O}$
Which one of the following is paramagnetic