From the spectrum of [CrCl(NH₃)₅]²⁺ shown in Fig. 20.33, propose a wavelength for photoinitiation of reduction of Cr(III) to Cr(II) accompanied by oxidation of a ligand.

Figure 20.33.

Transcribed Image Text:

200 λ /nm 400 log(ε/ dm³ mot¹ cm-¹) (50 000 cm-¹) (25 000 cm-¹) (17 900 cm-¹) d-d LMCT