Cr(4,7-Me2phen)33+

excited state quenched by I–
Serpone, N.; Jamieson, M.A.; Henry, M.S.; Hoffman, M.Z.; Bolletta, F.; Maestri, M.
J. Am. Chem. Soc. 101: 2907-16 (1979)

Cr(4,7-Me2phen)33+ quenched by I–
Solvent : H2O, 1 mol/L HCl, 25ºC

kq = 1.5 x 108(L mol–1 s–1)

Mechanism: reductive electron transfer?
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air saturated = 37 micro sec. (laser flash, luminescence, multiple shot with signal averaging)

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