Choose correct order
Solubility $Be(OH)_2 < Ba(OH)_2$
Thermal stability $LiOH < CsOH$
Magnetic moment $O_2 > O_2^-$
All are correct
Using $MO$ theory, predict which of the following species has the shortest bond length ?
During change of $O_2$ to $O_2^-$ ion, the electron adds on which one of the following orbitals?
Total number of electron present in $\left(\pi^*\right)$ molecular orbitals of $\mathrm{O}_2, \mathrm{O}_2^{+}$and $\mathrm{O}_2^{-}$is ............
Give electron configuration, bond order, magnetic property and energy diagram for berilium $\left( {{\rm{B}}{{\rm{e}}_2}} \right)$ molecule and writ about it existence.
Identify a molecule which does not exist.