Research Article

Conductometric Studies of Thermodynamics of Complexation of Co2+, Ni2+, Cu2+, and Zn2+ Cations with Aza-18-crown-6 in Binary Acetonitrile-Methanol Mixtures

Figure 7

(a) The 1HNMR spectra of A18C6 ligand in the presence of increasing concentration of Zn2+ ions in deuterated AN and (b) chemical shift versus [Zn2+]/[A18C6] plot.
109132.fig.007a
(a)
109132.fig.007b
(b)