Synthesis, Characterization, Physicochemical Studies and Antimicrobial Evaluation of Mixed Ligand Complexes Involving Co(II) with 2,2′-Dipyridylamine and Dicarboxylic Acids: Figure 5

Figure 5: Effect of dioxane on the protonation constant of DPA and the formation constant of Co-DPA complexes. Curves (1) and (2) correspond to the dissociation of the DAP ligand, log K₁ corresponds to 110.