in neat (no solvent) Kinetics; Irradiation (UV/VIS); dissocn. of IBr by a pulsed dye laser, pumped by a XeCl excimer laser, dissocn. of Br2 in a furnace at 1100K; double resonance cell; apparatus described;;
in acetic acid Kinetics; stopped-flow technique; oxidn. of KBr by Mn(III); soln. of Mn(III) prepared in situ by rapid oxidn. of Mn(OAc)2 by Ce(ClO4)4 in 10percent aq. acetic acid at 4.5°C; monitored spectrophotometrically;
