Hydroxyl Pentaammine(imidazole)cobalt(III) ion

Boucher, H.A.; Lawrance, G.A.; Sargeson, A.M.; Sangster, D.F.
Inorg. Chem. 22, 3482-3484 (1983)

Reaction: ·OH + Co(NH₃)₅ImH³⁺ ® (NH₃)₅Co(HO-ImH)³⁺
Reference Reaction: ·OH + SCN^- ®
Solvent: H₂O

k = 7.7 × 10⁹(L mol^-1 s^-1), k_reference = 1.1 × 10¹⁰(L mol^-1 s^-1)

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

Competition kinetics; l_max for transient addn. product at 280 nm.