Oxide radical ion Diphenylacetate ion

Neta, P.; Hoffman, M.Z.; Simic, M.
J. Phys. Chem. 76, 847-853 (1972)

Reaction: O·^- + (C₆H₅)₂CHCO₂^- ® (C₆H₅)₂^·CCO₂^- + OH^-
Solvent: H₂O

k = 6 × 10⁷(L mol^-1 s^-1), pH = 14

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

Product buildup kinetics at 340 nm; cor. for ·OH; k_obs = 9 × 10⁷.