Synthesis, Structural Characterization, and Biological Activity Studies of Ni(II) and Zn(II) Complexes

<table>Electronic spectra of (a) [Ni(L<sub>4</sub>)<sub>2</sub>] and (b) [Zn(L<sub>4</sub>)<sub>2</sub>]·H<sub>2</sub>O.</table>

Bioinorganic Chemistry and Applications

Figure 2: Synthesis, Structural Characterization, and Biological Activity Studies of Ni(II) and Zn(II) Complexes 