Organic Metal Hybrid Multi-synthesis And Properties Of Complexes

Syntheses ,Characterization and Properties of Estertin Heteropoly Complexes of Lacunary Keggin Structurel.Syntheses of estertin heteropoly complexes of A, -[SiWioO^ ]8' with Lacunary Keggin StructureTwelve new heteropoly anionicorganometallic complexes Ms[(R' OOCCHR" CCH2Sn)(SiW,oO36)]'xH2O.(M=K+,(Me4)N+; R' =CH3-,CH3CH;r,n-Bu-; R" =H,CH3-)have been synthesized by the reaction of estertin with KsSiWioC^ * xH2O .the products were characterized and their properties were studided by elemental analysis,IR,UV spectra'H NMR ,I83W NMR ,Polarogram and TGA-DSC measurements.2.Synthesesof heteropoly complexes of lacunary Keggin structure of X -[SiWioO36 ]8" with Third main group element Ga3+the products were characterized and their properties were studided by elemental analysis,IR,UV spectra'H NMR ,I83W NMR .Polarogram and TGA-DSC measurements.3.Synthesesof heteropoly complexes of lacunary Keggin structure ofX-[SiWioO36]8~ with rare earth elementFour new heteropoly anion-organometallic complexes M(SiW|oC?6)2 (M=La3+,CE3+,Nd3+,Eu3+) .the products were characterized and their properties were studided by elemental analysis,IR,UV spectra ,and Polarogram.