卤代烷反应中取代和消去竞争的教学设计
王云侠, 赵军龙, 苟小锋, 周岭, 王兰英
Instructional Design on the Competition Reactions between Substitution and Elimination of Haloalkanes
Yunxia Wang, Junlong Zhao, Xiaofeng Gou, Ling Zhou, Lanying Wang
图2
磺酸根和硫酸酯酸根离去基团