对于取代芳烃，取代基给电子的能力越强，结合能越大。
As for aromatic compounds, their binding energies increased with the donor ability or withdrawing ability of fuctional groups.
通过对亚硝酸与伯芳胺反应形成重氮盐，以及重氮盐被卤素取代生成卤代芳烃的反应条件和反应机理的研究。
This article studies the reactions of nitrous acid with eldest aromatic amine and diazonium salts substituted by halogen, and investigates the condition and mechanism of those reactions.
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