$\sigma _{2s}^*$ orbital is similar to ....... orbital
$s$
$p$
$d$
$f$
Assertion : $B_2$ molecule is diamagnetic.
Reason : The highest occupied molecular orbital is of $\sigma $ type.
Give energy level diagram obtained by over lapping of $2{{\rm{p}}_{\rm{z}}}$ orbitals.And give a diagram of the orbits of that composition.
A molecule which contains unpaired electrons is
Which of the following pairs of species have unpaired electrons in antibonding Molecular Orbital
Bond order of ${O_2}$ is