Polymetallic Complexes. Part-XXXIV. Complexes of Cobalt-, Nickel-, Copper-, Zinc-, Cadmium- and Mercury(II) with Chelating Azo Dye Ligands, 1,3-Bis[(S'-(1'-formyl-2'-hydroxyphenyl)azo]benzene and 1,3-Bis[ 5' -( 1 '-carboxyphenyl-2' -hydroxyphenyl)azo ]benzene

Post-Graduate Department of Chemistry, G. M. College, Sambalpur-768 004 Manuscript received 27 April 1992, revised 3 November 1093, accepted 31 December 1993 Polymetallic Complexes. Part-XXXIV. Complexes of Cobalt-, Nickel-, Copper-, Zinc-, Cadmium- and Mercury(II) with Chelating Azo Dye Ligands, 1,3-Bis[(S'-(1'-formyl-2'-hydroxyphenyl)azo]benzene and 1,3-Bis[ 5' -( 1 '-carboxyphenyl-2' -hydroxyphenyl)azo]benzen