oxides. In this work, we have presented the formation of metal oxides of nano size by the
thermal decomposition of the complexes of 1-hydroxy-2-naphthoates of divalent transition
metals, Ni, Co, Cd, Zn and Cu with hydrazinium cation, prepared as crystalline compounds
with the general formula,(N2H5) 2 [M {C10H6 (O)(COO)} 2.(H2O) 2 and characterized by
spectroscopic techniques (electronic & IR Spectra, powder XRD method, magnetic moment …