“Synthesis, Characterisation, Biological Activity of Zn, Co, Ni, Mn and Cu Complexes With Hydrazone Ligand : Synthesis, Characterisation of Complexes With Hydrazone Ligand ”. 2025. Indian Journal of Chemistry (IJC) 64 (6): 614-18. https://doi.org/10.56042/ijc.v64i6.16044.