Cr(5-Mephen)33+

excited state quenched by Fe2+
Brunschwig, B.; Sutin, N.
J. Am. Chem. Soc. 100: 7568-77 (1978)

Cr(5-Mephen)33+ quenched by Fe2+
Solvent : H2O, 1 mol/L H2SO4, 25ºC

kq = 1.0 x 107(L mol–1 s–1)

Mechanism: reductive electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 380 micro sec. (laser flash, luminescence, multiple shot with signal averaging)

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