Over Rh<sub>4</sub>(CO)<sub>?z</sub>-derived Rh/SiO<sub>2</sub> catalyst,atmospheric hydroformylation and hydro-genation of ethylene are suggested to be structure
Three kinds of polysilanes containing Si-H bond,■■ CH<sub>3</sub>SiCH<sub>3</sub>■<sub>x</sub>■CH<sub>3</sub>SiH■<sub>y</sub>■<sub>n</sub> and■PhSiPh■<s