The two bonds $\text{N}=\text{O}\text{a}\text{n}\text{d}\text{N}-\text{O}\text{i}\text{n}{\text{H}}_3\text{C}\text{N}{\text{O}}_2$ are of same bond length due to

The above compound represents hydrogen azide, the bond orders of bonds $\left(\mathrm{I}\right)$ and $\left(\mathrm{II}\right)$ are:

The molecule/molecules that has/have delocalised lone pair(s) of electrons is/are

Give a reason for the following:

Ionic compounds have a high melting point.

Resonance in carbonate ion $\left({\mathrm{CO}}_3^{2-}\right)$ is

Which of the following is true?