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

  • A

    $C{N^ - }$, $CO$

  • B

    $N{O^ + },\,\,C{O^ + }$

  • C

    $C{N^ - }$, $O_2^ + $

  • D

    $CO,$ $O_2^ + $

Similar Questions

Correct order of bond length is

When two atomic orbitals combine they form

Which of the following molecule is paramagnetic

The bond length the species ${O_2},O_2^ + $ and $O_2^ - $ are in the order of

After understanding the assertion and reason, choose the correct option.
Assertion : In the bonding molecular orbital $(MO)$ of $H_2,$ electron density is increased between the nuclei.
Reason : The bonding $MO$ is ${\psi _A}\, + \,\,{\psi _{B,}}$ which shows destructive interference of the combining electron waves.

  • [JEE MAIN 2015]