6533b823fe1ef96bd127e2f6

RESEARCH PRODUCT

Complexes of organometallic compounds

Mario GiustinianiGiuseppina FaragliaRenato Barbieri

subject

TineInorganic chemistryHalideElectrolytePaper electrophoresisChlorideBiochemistryAnalytical ChemistryInorganic Chemistrychemistry.chemical_compoundPolymer chemistrymedicineMaterials ChemistryPhysical and Theoretical ChemistryGroup 2 organometallic chemistryAqueous solutionChromatographyIon exchangeLigandOrganic ChemistryCationic polymerizationGeneral MedicineElectrophoresisPaper chromatographychemistryFluoridemedicine.drug

description

Abstract The compounds (C2H5)2PbCl2, (C2H5)3PbCl and PbCl2 were studied by paper electrophoresis in aqueous LiCl solutions of various molarities. Determination was made of the formation of chloride complexes in which the electric charge was a function of ligand concentration in the solution. From the results of these experiments, and from a comparative examination of anion exchange data obtained in previous researches, useful information is obtained for determining the ligand concentrations relative to the preponderance of cationic, neutral and anionic complexes in the aqueous solutions. From this information it is possible to assume (C2H5)2PbCl42− and (C2H5)3PbCl32− as the fully coordinated complexes in aqueous solutions of LiCl. The electrophoretic method is also useful for separating the components of mixtures of (C2H5)2PbCl2, (C2H5)3PbCl and PbCl2.

https://doi.org/10.1016/s0021-9673(01)99425-7