3. Other Reactions
A. Hydrogenation

Carbonyl groups are less reactive than C=C double bonds.
B. Hydrogenolysis of Thioketals

C. Baeyer-Villiger Reaction

Ketone + peracid gives ester + carboxylic acid.
Migratory aptitude: 3° > 2°, Ph > 1° > Me does not migrate.