Q.
The structure of B3N3H6 is as follows :
How many derivative structures of $\text{B}_{\text{3}} \text{N}_{\text{3}} \text{H}_{\text{4}} \text{X}_{\text{2}}$ can be derived from the basic structure, by the replacement of two hydrogen atoms ?
NTA AbhyasNTA Abhyas 2020Chemical Bonding and Molecular Structure
Solution: