Acta Chimica Sinica ›› 1989, Vol. 47 ›› Issue (10): 971-974. Previous Articles     Next Articles

Original Articles

硝基苯阴离子基的ESR谱的研究

汪正浩;胡渝;胡志彬   

  1. 北京师范大学化学系
  • 发布日期:1989-10-15

Study on ESR spectrum of radical anion of nitrobenzene

WANG ZHENGHAO;HU YU;HU ZHIBIN   

  • Published:1989-10-15

The ESR spectrum of the title radical anion changed from 54 lines to 36 lines with decreasing pH values because the linewidths increase with decreasing pH values. The electron exchange between the radical anion and the parent mols. causes an increase of the linewidths. The faster the electron exchanges, the wider the linewidths. The rate constant of the electron exchange is about 3.3 ?106 s-1 mol-1 dm8 in strong basic solution

Key words: AQUEOUS SOLUTION, ANION GROUP, NITROBENZENE, PH VALUE, REDUCTION REACTION, REACTION RATE CONSTANT, ELECTRON SPIN RESONANCE, ELECTROCHEMICAL REACTION, RESOLVING POWER, LINE BREADTHS

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