Maximum unpaired electrons are present in

  • A

    $O_2$

  • B

    $O_2^-$

  • C

    $O_2^+$

  • D

    $O_2^{2-}$

Similar Questions

The molecular orbital configuration of a diatomic molecule is

$\sigma \,\,1{s^2}\,\,{\sigma ^*}\,\,1{s^2}\,\sigma \,\,2{s^2}\,{\sigma ^*}\,2{s^2}\,\,\sigma \,2p_x^2\,\left\{ {{}_{\pi \,2p_z^2}^{\pi \,2p_y^2}} \right.$ 

Its bond order is

Use molecular orbital theory to explain why the $Be_{2}$ molecule does not exist.

What is chemical bonding ? How it is formed and give its types.

During the change of $O _{2}$ to $O _{2}^{-}$, the incoming electron goes to the orbital :

  • [AIIMS 2019]

વિધાન : Ozone is powerful oxidising agent in comparison to $O_2$.
કારણ : Ozone is diamagnetic but $O_2$ is paramagnetic.

  • [AIIMS 2005]