Additions to the Carbonyl Group " CHAPTER 18 " REACTIONS OF ALDEHYDES AND KETONES . MASTERING ORFGANIC CHEMISTRY : * Predicting the Products of the Aldehydes and Ketones. * Predicting the Proucts of the Addition of Nucleophiles to a,B-Unsaturated Compounds * Understanding the Effect of the Structure of the Aldehyde or Ketone on the Position of the Equilibrum for These Reactions. * Using these Reactions to Synthesize Compounds. * Using Acetals as Protecting Groups in Organic Synthesis........