Studies on the Complexation Reaction of Dioxouranium(Vl) with 3-Hydroxycoumarin

Main Authors: H. B. SINGH, DEVENDER SlNGH, R. K. NEGI
Format: Article Journal
Bahasa: eng
Terbitan: , 1983
Subjects:
Online Access: https://zenodo.org/record/6342612
Daftar Isi:
  • Department of Chemistry, University of Delhi, Delhi-110 007 Manuscript received 20 March 1979, revised 16 July 1979, accepted 7 August 1980 The reaction of uranyl(II) with 3-hydroxycoumarin is studied in detail by spectro­photometric method. The stepwise formation of two complexes viz., UO2R+ and UO2R2 has been established in the pH region studied. The equilibrium constants for 1 : 1 and 1 : 2 complexes have been determined to be 6.48 and 4.14, respectively.