Synthesis, characterization and theoretical study for certain copper (ii) complexes using organic chalcone schiff bases as ligands Abdulrazzaq Zeyad Khudhur1, Ayfan Abdulkareem Hamad2,* 1Department of Chemistry, College of Education for Pure Sciences, University Of Anbar, Anbar, Iraq 2College of Pharmacy, University Of Anbar, Anbar, Iraq *Corresponding Author E-mail: ph.kareemhamad7@uoanbar.edu.iq
Online published on 14 June, 2022. Abstract This paper describes the synthesis of new Cu(II) complexes using copper (II) chloride and four ligands. Li has been used to synthesize the (M1) complex. Three azomethine ligands have been used to synthesize the (M2, M3, M4) complexes. The synthesized compounds were characterized by FT-IR,iH NMR and UV-Vis spectroscopy, moreover melting point. Molar ratio method has been used to determination of ligand to metal ratio, metal percentage in complexes has been evaluated by atomic absorption technique. Results showed that the complexes were square planar, and these compatibles with the proposed formula. Theoretical study was performed using Gaussian program W09 and AMI method to evaluate HOMO, LUMO and some physical properties. Top Keywords Copper (II) Complexes, Chalcone, Schiffs bases, Ligands, Molar ratio, Atomic absorption. Top |