Among the following,the compound that contains ionic,covalent,and coordinate linkage is:

Which of the following is an example of a super octet molecule?

Which of the following pairs of molecules contains an odd-electron molecule and an expanded octet molecule?

For the ozone molecule,consider the following statements:
$(A)$ It is a linear molecule with a bond angle of $180^{\circ}$.
$(B)$ It is an angular molecule with a bond angle of $117^{\circ}$.
$(C)$ The bond lengths of both $O-O$ bonds are the same.
$(D)$ With respect to oxygen,it is thermodynamically more stable.
The correct options are:

The formal charges of $C$ and $O$ atoms in $CO_2$ $(\ddot{O}=C=\ddot{O})$ are,respectively:

When a chemical bond is formed,there is a decrease in