Some current aldehydes and ketones connus 
Some aldehydes and ketones: Nomenclature and models
The carbonyl group
Physical properties of aldehydes and ketones
Electrophilic character of the carbonyl group
Nucleophilic attack of cyanide ion on the carbonyl group
Nucleophilic attack of hydrogensulfite ion on the carbonyl group
Aldolisation
The 2,4-diphenylhydrazine (D.N.P.H.) test
The oxydation of aldehydes and ketones
The Tollens test
The Schiff test
The Fehling test
The Fehling test (video)
Bakelite
Glucose
Exercises on aldehydes and ketones