Chromotropic properties of coordination varying solvent, ionic species in solution,
temperature, pressure, magnetic field or light irradiation are reviewed. Structural varieties …

The shift of the visible d–d absorption bands of [Cu (acac)(tmen)]+(acac= acetylacetonate,
tmen= N, N, N′, N′-tetramethylethylenediamine) in various solvents resulting from the co …

Equilibria between four-, five-and six-co-ordinated substituted and unsubstituted [Ni (β-
dik)(diam)]+ complexes associated with various solvents like acetonitrile, acetone, n …

Coordination of donor solvent molecules to square planar Cu (acac)(tmen)+(acac−=
acetylacetonate, tmen= tetramethylethylenediamine) leads to a continuous shift of the dd …

Solvatochromic mixed ligand complexes of copper (II) with malonate and diamine
derivatives, Cun (RMal)(diam) nXm (where n= 1 or 2, m= 1–4, RMal, malonic acid (H2Mal) …

The values of the Lewis acidity parameter (acceptor number) for acceptor compounds (ANν)
and twenty binary solvent mixtures (ANm) were estimated using the solvatochromic …

Ternary complexes of copper (II) with β-ketoesters [β-keto= ethyl acetoacetate (HETAA) and
ethyl benzoylacetate (HETBA)] and diamines [diam= N, N, N′, N …

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Five-coordinate Ni (II) complexes (Ni (β-dike)(pmdt) X; β-dike−= acetylacetonate or
benzoylacetonate, pmdt= N, N, N′, N ″, N ″-pentamethyldiethylenetriamine and X …

A thermally induced color change of a substance or of a system of substances (eg of a
solution), thermally reversible, that produces a spectral change, typically of visible color, is …