This is the third quarter course in the organic chemistry series. Topics covered include: Fundamental concepts relating to carbon compounds with emphasis on structural theory and the nature of chemical bonding, stereochemistry, reaction mechanisms, and spectroscopic, physical, and chemical properties of the principal classes of carbon compounds. Index of Topics: 1:16-Reactivity of Ketones 3:02-Enols 6:36-Enolate Anion 9:47-Enolates and Electrophiles 16:49-Equilibrium Between Tautomers 23:07-Acid-Catalyzed Enol Formation 29:18-Energy Diagram 37:51-Multiple Additions 46:41-pKa of Alpha Protons 53:05-Base-Catalyzed Enol Formation 58:56-Stereochemistry 1:03:42-LDA 1:11:28-Kinetic Product vs Thermodynamic Product 1:17:56-LDA and Stereochemistry