Which of the following is paramagnetic ?
$NO^+$
$CO$
$O_2^-$
$CN^-$
The correct order of bond dissociation energy among $N_2, O_2, O_2^-$ is shown in which of the following arrangements?
State resemblance and differentence - both sigma and pai bond
When two atomic orbitals combine they form
The molecular electronic configuration of $H_2^ - $ ion is
Which are the type of molecular orbitals ? Give information in short.