Which one is paramagnetic and has the bond order $1/2$

  • A

    ${O_2}$

  • B

    ${N_2}$

  • C

    ${F_2}$

  • D

    $H_2^ + $

Similar Questions

Calculate the bond order of ${{\rm{N}}_2},{{\rm{O}}_2}{\rm{,O}}_2^ + $ and ${\rm{O}}_2^ - $

The bond order in $NO$ is $2.5$ while that in $N{O^ + }$ is $3.$ Which of the following statements is true for these two species

  • [AIEEE 2004]

Give difference : Bonding molecular orbital and antibonding molecular orbitals.

The total number of electrons in all bonding molecular orbitals of $O_{2}^{2-}$ is $....\,.$

(Round off to the Nearest Integer).

  • [JEE MAIN 2021]

According to Molecular Orbital Theory,

($A$) $\mathrm{C}_2^{2-}$ is expected to be diamagnetic

($B$) $\mathrm{O}_2{ }^{2+}$ is expected to have a longer bond length than $\mathrm{O}_2$

($C$) $\mathrm{N}_2^{+}$and $\mathrm{N}_2^{-}$have the same bond order

($D$) $\mathrm{He}_2^{+}$has the same energy as two isolated He atoms

  • [IIT 2016]