Chem. J. Chinese Universities ›› 1984, Vol. 5 ›› Issue (1): 62.

• Articles • Previous Articles     Next Articles

DETERMINATION OF EQUILIBRIUM CONSTANTS OF MOLECULAR COMPLEXES BETWEEN N-METHYLPYRROLIDONE AND SOME C8 AROMATIC HYDROCARBONS BY SPECTROPHOTOMETRIC METHOD

Shen Weiguo, Ni Feng, Chen Mingzhi, Chen Wufeng, Zheng Guokang   

  1. Department of Chemistry, Lanzhou University, Lanzhou
  • Received:1982-08-18 Online:1984-02-24 Published:1984-02-24

Abstract: Taking hexane and cyclohexane as inert diluent, 1:1 complex equilibrium constants for the N-methylpyrrolidone complexes with styrene, o-xylene, m-xylene and p-xylene have been determined in ultraviolet range by Spectrophotometric method. These equilibrium constants can be used to make qualitative indication of strength of weak chemical interaction.

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