Copyright © by Holt, Rinehart and Winston. All rights reserved. TEACHING TRANSPARENCY Aldehydes and Ketones 176 H O O HOI IC CH 3 vanillin IC H O benzaldehyde C O IOH CH 2 CH 2 CH 3 raspberry ketone ICHJ CH C H O cinnamaldehyde C O CH CH CH 2 CH 3 CH 3 CH 3 CH 3 irone