Mixed ligand complexes of nickel-, copper- and zinc(II) with 5-chloro(or bromo )salicylaldehyde and hydroxyaromatic aldehydes or ketones

Department of Chemistry, University of Rajasthan, Jaipur-302 004, India E-mail : prasadraghunandan @yahoo.com Manuscript received 26 December 2002, revised 20 July 2004, accepted 2 February 2005 Mixed ligand complexes of the types [M(L)(L')] and [Ni(L)(L')(H2O)2] (where M = CuII , ZnII ; HL = 5-chlorosaliqlaldchyde, HL' =salicylaldehyde, 2-hydroxyacetophenone or 2-hydroxypropiophenone; HL = 5-chloro(or bromo)salicylaldehyde, HL' = 2-hydroxy-1-naphthaldehyde or 2-hydroxybenzophcnone) have been synthesized and characterized by conductances, TLC, thermal analyses, magnetic moments, IR, 1H NMR and electronic spectral studies