Synthesis, Characterization, Antioxidant, and Antibacterial Studies of Some Metal(II) Complexes of Tetradentate Schiff Base Ligand: (4E)-4-[(2-(E)-[1-(2,4-Dihydroxyphenyl)ethylidene]aminoethyl)imino]pentan-2-one

Figure 4

Powder XRD pattern of the (a) Cu(II), (b) Ni(II), and (c) Zn(II) complexes.

(a)

(b)

(c)