According to $MO$ theory, number of species/ions from the following having identical bond order is $.........$

$CN ^{-}, NO ^{+}, O _{2}, O _{2}^{+}, O _{2}^{2+}$

  • [JEE MAIN 2022]
  • A

    $2$

  • B

    $3$

  • C

    $4$

  • D

    $5$

Similar Questions

Which of the following molecular orbitals has maximum number of nodal planes ?

The energy of $\sigma 2{{\rm{p}}_{\rm{z}}}$ molecular orbital is greater than $\pi 2{{\rm{p}}_{\rm{x}}}$ and $\pi 2{{\rm{p}}_{\rm{y}}}$ molecular orbitals in nitrogen molecule. Write the complete sequence of energy levels in the increasing order of energy in the molecule. Compare the relative stability and the magnetic behaviour of the following species : ${{\rm{N}}_2},{\rm{N}}_2^ + ,{\rm{N}}_2^ - ,{\rm{N}}_2^{2 + },$

According to $MO$ theory which of the lists ranks the nitrogen species in terms of increasing bond order?

  • [AIPMT 2009]

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

The molecular electronic configuration of $H_2^ - $ ion is