Extraction and Spectrophotometric Determination of Platinum using Mixed-ligand Complex Formation with Pyridine, α-Picoline, β-Picoline, ƴ-Picoline or 2,4,6-Collidine and Iodide

Department of Chemistry, North Bengal University, Darjeeling-734 430 Manuscript received 19 June 1987, revised 22 February 1988, accepted 18 July 1988 Extraction and Spectrophotometric Determination of Platinum using Mixed-ligand Complex Formation with Pyridine, α-Picoline, β-Picoline, ƴ-Picoline or 2,4,6-Collidine and Iodide