Research Article

Synthesis, Characterization, and Electrochemical Behaviour of Cobalt(II) and Nickel(II) Complexes with Chelating Ligand 4,4′-(Biphenyl-4,4′-diyldinitrilo)dipentan-2-one

Figure 2

Mass spectra of H2L (a), ([Co(H2L)]4+)2 (b), [(CoCl2)2(H2L)]4+ (c), and ([Ni(H2L)]4+)2 (d).
104979.fig.002a
(a)
104979.fig.002b
(b)
104979.fig.002c
(c)
104979.fig.002d
(d)