How many resonance forms can be written for the nitrate ion, $(NO^-_3)$ ?
$1$
$2$
$3$
$4$
All bond lengths are identical in :-
Explain why ${\rm{CO}}_3^{2 - }$ ion cannot be represented by a single Lewis structure. How can it be best represented ?
The bond order in $CO_3^{2 - }$ ion between $C - O$ is
Write the resonance structure for ${\rm{S}}{{\rm{O}}_3},{\rm{N}}{{\rm{O}}_2}$, and ${\rm{NO}}_3^-$.
The bond order of individual carbon-carbon bonds in benzene is