Functional isomers are
What is a functional isomerism?
Functional isomerism is the type of isomerism in which the compounds that have the same molecular formula, but have different functional groups. ... This kind of isomerism deals with the spatial arrangement or orientation of molecules atoms in a compound in space.
What is functional isomerism example?
Two or more compounds having the same molecular formula but different functional groups are called functional isomers and this phenomenon is termed as functional group isomerism. For example, the molecular formula C3H6O represents an aldehyde and a ketone.