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Research Article

Synthesis, physico-chemical characterization and antimicrobial activity of cobalt(II), nickel(II), copper(II), zinc(II) and cadmium(II) complexes with some acyldihydrazones

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Pages 797-805 | Received 16 Jun 2007, Accepted 03 Sep 2007, Published online: 20 Oct 2008

Figures & data

Figure 1. Structure of the ligands.

Figure 1.  Structure of the ligands.

Table I. Analytical data of the ligands and their complexes.

Table II. Magnetic moments, electronic spectral data and ligand field parameters of the complexes.

Figure 2. ESR spectra of copper (II) complexes (a) in solid state at 300 K (b) In DMSO solution at 120 K.

Figure 2.  ESR spectra of copper (II) complexes (a) in solid state at 300 K (b) In DMSO solution at 120 K.

Table III. ESR and bonding parameters of the Cu(II) complexes.

Table IV. IR spectral data (cm−1) and assignment of important bands.

Figure 3. General structures of the metal complexes.

Figure 3.  General structures of the metal complexes.

Table V. Observed and calculated Q and hkl values.

Table VIA. Antifungal activity of the ligands and their complexes.

Table VIB. Antibacterial activity of the ligands and their complexes.

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