Formation Constants of Ternary Complexes of some Trivalent Metal Ions with 2,2'-Dipyridyl, o-Phenanthroline or Histidine as Primary Ligand and Sulphonosalicylidene Anil as Secondary Ligand

Department of Chemistry Visva Bharati University Santiniketan 731 255 Manuscript received 5 july1993 revised 10 January 1994 accepted 13 january 1994 Formation Constants of Ternary Complexes of some Trivalent Metal Ions with 2,2'-Dipyridyl, o-Phenanthroline or Histidine as Primary Ligand and Sulphonosalicylidene Anil as Secondary Ligan