Identify the term or substance based on the descriptions given below:
The property by virtue of which the compound has the same molecular formula but different structural formulae.
Isomerism
The property by virtue of which the compound has the same molecular formula but different structural formulae is called isomerism. For example -
2,3-dimethylbutane
Molecular formula -
2,2-dimethylbutane
Molecular formula -
In both cases, they have different structures but have the same molecular formula.