trans-Cr(NH3)4(CN)2+

excited state quenched by OH–
Zinato, E.; Adamson, A.W.; Reed, J.L.; Puaux, J.P.; Riccieri, P.
Inorg. Chem. 23: 1138-44 (1984)

trans-Cr(NH3)4(CN)2+ quenched by OH– at conc. <= 2.5 x 10–5 mol L–1
Solvent : H2O, 20ºC

kq = 2.0 x 109(L mol–1 s–1)

Mechanism: proton transfer?
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 42 micro sec.

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