Fig. 7. Left: Time resolved absorption difference spectra of Pd-B-1 (5 × 10^–5 mol dm^–3) in degassed CH₃CN monitored at 0 s, 5 μs and 100 μs; Right: time resolved absorption difference spectra of Pd-B-1 (5 × 10^–5 mol dm^–3) and TMEDA (0.69 mol dm^–3) in CH₃CN monitored at 0 s, 5 μs and 100 μs.