Identify a molecule which does not exist.

  • [NEET 2020]
  • A

    $O _{2}$

  • B

    $He _{2}$

  • C

    $Li _{2}$

  • D

    $C _{2}$

Similar Questions

Two pi and half sigma bonds are present in

  • [JEE MAIN 2019]

Among the following species, identify the pair having same bond order $CN^-, O_2^-, NO^+, CN^+$

  • [AIIMS 2016]

The correct statement$(s)$ about $O _3$ is (are)

$(A)$ $O$ - $O$ bond lengths are equal.

$(B)$ Thermal decomposition of $O _3$ is endothermic.

$(C)$ $O _3$ is diamagnetic in nature.

$(D)$ $O _3$ has a bent structure.

  • [IIT 2013]

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

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