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对高校化学教材中杂化轨道理论的一点认识
引用本文:廖荣宝,朱云,吴佳,崔玉民. 对高校化学教材中杂化轨道理论的一点认识[J]. 阜阳师范学院学报(自然科学版), 2009, 26(4): 69-72
作者姓名:廖荣宝  朱云  吴佳  崔玉民
作者单位:阜阳师范学院,化学化工学院,安徽,阜阳,236000
基金项目:阜阳师范学院博士科研启动费,国家自然科学基金,安徽省教育厅自然科学基金 
摘    要:针对大学化学教材中杂化轨道理论难以掌握这一实际问题,对杂化轨道理论的使用方法和步骤进行了改进和简化.提出了在一定条件下,分子中的非中心原子会和中心原子一样优先采用杂化轨道方式成键的思想,并依据这一思想对杂化轨道理论进行了改进,同时利用改进后的杂化轨道结合各种实例分子,描述了构造分子骨架和判断离域多中心键的基本步骤.改进后的杂化轨道方法容易理解,易于操作,特别是处理含有离域电子的体系,效果明显,对教学和学习过程都有很好的促进和提高作用.

关 键 词:杂化轨道  电子结构  分子骨架  离域键

Reformation on application process of hybrid orbital method of university textbook on chemistry subject
LIA Rong-bao,ZHU Yun,WU Jia,CUI Yu-min. Reformation on application process of hybrid orbital method of university textbook on chemistry subject[J]. Journal of Fuyang Teachers College:Natural Science, 2009, 26(4): 69-72
Authors:LIA Rong-bao  ZHU Yun  WU Jia  CUI Yu-min
Affiliation:LIAO Rong-bao,ZHU Yun,WU Jia,CUI Yu-min(School of Chemistry and Chemical Engineering,Fuyang Teachers College,Fuyang Anhui 236000,China)
Abstract:For facilitating the application of hybrid orbital theory,the process of applying the hybrid orbital method is reformed.The idea that all non-hydrogen atom should adopt hybrid orbital in forming σ-bond is proposed,and the idea that all the non-hydrogen atom will prefer to adopt a unified style of hybrid orbital is presented.The modified hybrid orbital method is verified by several molecule,and the application process is clearly illustrated.The modified hybrid orbital method can be widely applied in other molecule and ions,and it is effective especially in deducing the multi-center bond.
Keywords:hybird orbital theory  electronic structure  molecule skeleton  delocalized bond  
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