carbon monoxide in benzene Kinetics; react. of Rh-complex with CO in C6H6 at 23+/-2°C (deaerated soln., Ar); not isolated, detd. spect.;

 in  dichloromethane  byproducts: CO; Irradiation (UV/VIS); flash photolysis: photolysis of metal complex in deaerated CH2Cl2 at 23+/-2°C (λ >315 nm) under Ar; not isolated, detd. by NMR;