摘要
简明地描述了极性共价键概念 ,并用成键原子的电负性差说明了卤代烃分子中的 C— X(X为 F,Cl,Br,I)键都是极性共价键。同时 ,在有机化学构性相关理论指导下 ,对卤代烃进行了较系统的构性相关分析 ,揭示了它们构性之间的因果关系规律 ,并将其化学性质归纳成 3大类 :官能团的反应 ,烃基的反应 ,官能团和烃基共同参与的反应。
Polarized covalent bonds is described briefly.And it is explained that \{C—X\} bonds in alkyl halides are polarized covalent bonds with the electronegativity difference between atom-formed bonds.The interrelation analysis between structure-property of alkyl halides is done systematically by means of the interrelation theory between structure-property of organic compounds.The law of causality between structure-property of alkyl halides is brought to light.And chemical reactions of alkyl halides are divided into 3 kinds:functional group reactions,hydrocarbon radical reactions and reactions of functional group and hydrocarbon radical together.
出处
《西北农业大学学报》
CSCD
北大核心
2000年第6期126-129,共4页
Journal of Northwest Sci-Tech University of Agriculture and Forestry(Natural Science Edition)
关键词
卤代烃
极性
电负性
构性相关分析
alkyl halides
polarizability
electronegativity
the interrelation analysis between structure-property