in benzene-d6 Irradiation (UV/VIS); irradiation of degassed soln. of 1:1 mixt. of iron compds. in C6D6 for 25 h; NMR monitoring;

in 1,4-dioxane Kinetics; excess HgBr2, 30.0°C (for kinetic measurements); IR spectroscopy of Fe-complex, chromy. of Me3GeBr; kionetics followed byUV/VIS spectroscopy;

iodine in tetrachloromethane Kinetics; equimolar amts., room temp. (for identification of products) or excess of metal complex, 30.0 degree.C (for kinetics); IR and (1)H-NMR spectroscopy; kinetics followed by stopped-flow UV/VIS spectroscopy;

iodine in tetrachloromethane Kinetics; equimolar amts., room temp. (for identification of products) or excess of metal complex, 30.0 degree.C (for kinetics); IR and (1)H-NMR spectroscopy; kinetics followed by stopped-flow UV/VIS spectroscopy;