Bond order normally gives idea of stability of a molecular species. All the molecules viz. $H_2,\,\, Li_2$ and $B_2$ have the same bond order yet they are not equally stable. Their stability order is
${H_2} > {B_2} > L{i_2}$
$L{i_2} > {H_2} > {B_2}$
$L{i_2} > {B_2} > {H_2}$
None of these
Although $CN^-$ ion and $N_2$ molecule are isoelectronic, yet $N_2$ molecule is chemically inert because of
Which one of the following species is diamagnetic in nature
When two atomic orbitals combine they form
Which of the following statement is correct for peroxide ion
$A.$ has completely filled $\pi$ antibonding molecular orbitals
$B.$ is diamagnetic
$C.$ has bond order one
$D.$ is isoelectronic with Neon
The bond order in $O_2^ + $ is