Oxide radical ion Bis(dimethylglyoximato)nickelate(II) ion

Lati, J.; Meyerstein, D.
Isr. J. Chem. 10, 735-738 (1972)

Reaction: O·^- + [Ni^II(dmg)₂]^2- ® [Ni^III(dmg)₂]^- + OH^-
Solvent: H₂O

k = 2.5 × 10⁹(L mol^-1 s^-1), pH = >13

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly

Product buildup kinetics at 440 nm in N₂O-satd. soln. contg. 5 × 10^-5 mol L^-1 NiSO₄, 2 × 10^-4 mol L^-1 dimethylglyoxime and 0.5 mol L^-1 NaOH; includes oxidation of free ligand.