Polarographic Behaviour of the Metal Complexes in Various Aqueous-alkanol Mixtures. Part I. Cadmium-propylenediamine Complexes in Aqueous-meanol Mixtures

Main Authors: A. K. MAHESHWARI, D. S. JAIN, J. N. GAUR
Format: Article Journal
Bahasa: eng
Terbitan: , 1975
Subjects:
Online Access: https://zenodo.org/record/6411299
Daftar Isi:
  • Chemical Laboratory, University Of Rajasthan, Jaipur. Manuscript received 10 May 1974; revised 14 December 1974; accepted 24 June 1975. The reduction of Cd(II) in propylenediamine was found to be reversible and diffusion con­trolled. The complexes of cadmium with propylenediamine in various percentages of methanol have been studied polarographically, using the Lingane's method and DeFord }fume treatment as extended by Irving. Increase in the stability constants and positive shift of the half-wave potential of the metal ion was observed with increase in methanol concentration. The percentage composition of the various cornplexed and uncomplexed species in 25% methanol is presented.