Rh(NH3)5Cl2+

excited state quenched by OH–
Adamson, A.W.; Fukuda, R.C.; Larson, M.; Maecke, H.; Puaux, J.P.
Inorg. Chim. Acta 44: L13-L15 (1980)

Rh(NH3)5Cl2+ quenched by OH– at conc. <= 0.0025 mol L–1
Solvent : H2O, 4ºC

kq = 2.1 x 1010(L mol–1 s–1)

Mechanism: proton transfer
Experimental methods: steady state irradiation, , luminescence, single shot signal
Lifetime in the absence of quencher, unknown oxygen content = 0.0301 micro sec.

Frink, M.E.; Magde, D.; Sexton, D.; Ford, P.C.
Inorg. Chem. 23: 1238-40, 2728 (1984)

Rh(NH3)5Cl2+ quenched by OH–
Solvent : H2O, 25ºC

kq = 9.8 x 1010(L mol–1 s–1)

Mechanism: proton transfer
Experimental methods: steady state irradiation, quantum yield of a photoproduct
Lifetime in the absence of quencher, air free = 0.014 micro sec. (79E417)
Comments: tau0 at pH 3; see Mech. [5]

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