Which of the following is not paramagnetic
${S^{ - 2}}$
${N_2}^ - $
$O_2^ - $
$NO$
Two pi and half sigma bonds are present in
The bond length the species ${O_2},O_2^ + $ and $O_2^ - $ are in the order of
Give electron configuration, magnetic property bond order and energy diagram for oxygen $\left( {{{\rm{O}}_2}} \right)$ molecule.
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
State resemblance and differentence - both sigma and pai bond