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
$B,C$
$A,B,D$
$A,B,C$
$A,D$
Paramagnetism is exhibited by molecules
During change of $O^2$ to $O_2^-$ ion, the electron adds on which one of the following orbitals?
When $\psi_{\mathrm{A}}$ and $\Psi_{\mathrm{B}}$ are the wave functions of atomic orbitals, then $\sigma^*$ is represented by :
$\sigma _{2s}^*$ orbital is similar to ....... orbital
Which of the following species exhibits the diamagnetic behaviour ?