1 ORGANIC CHEMISTRY Dr Nam T. S. Phan Faculty of Chemical Engineering HCMC University of Technology Office: room 211, B2 Building Phone: 8647256 ext. 5681 Email: ptsnam@hcmut.edu.vn 2 Chapter 11: ALDEHYDES-KETONES C=O C=C SP 2 carbon 3 NOMENCLATURE OF ALDEHYDES IUPAC names: hydrocarbon + al Common names: carboxylic acid  “aldehyde” is substituted for “ic acid” 4 Lower priority than ester  “oxo” group 5 6 NOMENCLATURE OF KETONES Derived names: alkyls + ketone IUPAC names: hydrocarbon + one 7 8 PREPARATION OF ALDEHYDES & KETONES Aldehydes & ketones from alkenes In the presence of an oxidizing agent, the products will be ketones / carboxylic acids 9 Aldehydes & ketones from alkynes Markovnikov’s rule Anti-Markovnikov 10 Aldehydes & ketones from alcohols . Technology Office: room 211, B2 Building Phone: 8647256 ext. 5681 Email: ptsnam@hcmut.edu.vn 2 Chapter 11: ALDEHYDES-KETONES C=O C=C SP 2 carbon 3 NOMENCLATURE OF ALDEHYDES IUPAC names: hydrocarbon