A type of organic compoundformed by addition of an alcohol to an alde-hyde. Addition of one alcohol moleculegives a hemiacetal. Further addition yieldsthe full acetal. Similar reactions occur withketones to produce hemiketals and ketals.醇與醛加成生成的一種有機(jī)化合物。一個(gè)......（本文共 268 字）     [閱讀本文] >>