Identify a molecule which does not exist.
$O _{2}$
$He _{2}$
$Li _{2}$
$C _{2}$
Two pi and half sigma bonds are present in
Among the following species, identify the pair having same bond order $CN^-, O_2^-, NO^+, CN^+$
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.
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