pH-Potentiometric Investigation towards Chelating Tendencies of 𝑝-Hydroquinone and Phenol Iminodiacetate Copper(II) Complexes

Scheme 2

Molecular drawings of the structures of the phenol and p-hydroquinone iminodiacetate copper(II) complexes, isolated at a pH range 2.0–9.0 according to a recent detailed crystallographic study [25].