Divalent manganese, cobalt and nickel chloride complexes with neutral N2- and N3-based ligands derived from 2-pyridinecarbaldehyde: Synthesis, structural features and spectroscopic studies
Keywords: 2-Pyridinecarbaldehyde; Schiff base ligand; Mn(II), Co(II) and Ni(II) metal complexes; X-band EPR; Co(II) low-spin and high-spin complexes