ORGANIC CHEMISTRY Chapter 16 16. 7 The addition of alcohols Hemiacetals and acetals 半缩醛(酮)和缩醛(酮) Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 16 16.7 The Addition of Alcohols: Hemiacetals and Acetals 半缩醛（酮）和缩醛（酮）