Which of the following species contain only  $\pi \,-\,$ bond but exhibit paramagnetic nature ?

  • A

    $C_2$

  • B

    $B_2$

  • C

    ${O_2}^{-1}$

  • D

    $N_2$

Similar Questions

During change of $O^2$ to $O_2^-$ ion, the electron adds on which one of the following  orbitals?

$\sigma _{2s}^*$ orbital is similar to ....... orbital

The correct order of bond dissociation energy among $N_2, O_2, O_2^-$ is shown in which of the following arrangements?

  • [JEE MAIN 2014]

The bond order of $O_2^ + $ is the same as in

Which of the following has unpaired electron $(s)$ ?

  • [JEE MAIN 2014]