Which of the following is paramagnetic ?

  • [NEET 2013]
  • A

    $CN^-$

  • B

    $NO^+$

  • C

    $CO$

  • D

    $O_{2}^-$

Similar Questions

Of the species, $NO , NO ^{+}, NO ^{2+}, NO ^{-},$ the one with minimum bond strength is :

  • [JEE MAIN 2020]

Which of the following options represents the correct bond order?

  • [NEET 2015]

Which of the following is not paramagnetic

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 : ${{\rm{N}}_2},{\rm{N}}_2^ + ,{\rm{N}}_2^ - ,{\rm{N}}_2^{2 + },$

In which of the following pairs molecules have bond order three and are isoelectronics