Are isomers possible for ketone and aldehydes if yes then please give two examples of each and if no then state reason for it

Are isomers possible for ketone and aldehydes if yes then please give

1.	Are isomers possible for ketone and aldehydes if yes then please give two examples of each and if no then state reason for it
Answer» *ketone and ALDEHYDES are EXAMPLE of functional isomerism..* SEE THE ATTACHED FILE *FRUCTOSE AND GLUCOSE ARE OTHER EXAMPLES*