Cr(CN)63–

excited state quenched by Tetrabutylammonium iodide
Buckels, H.-W.; Wasgestian, F.
Ber. Bunsenges. Phys. Chem. 87: 154-8 (1983)

Cr(CN)63– quenched by Tetrabutylammonium iodide
Solvent : DMF, 22ºC

kq = 3 x 102(L mol–1 s–1)
Activation energy = 28 (–55 to 60 ºC)(kJ mol–1)
Entropy of activation = –108(J K–1 mol–1)


Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 6500 micro sec.
Comments: tau0 at 25 ºC

back...