Chemistry What catalyst is employed when benzene is prepared from acetylene at 70 Options:A. Cr2O3 + A2O3 + SiO2B. Raney nickelC. Organo-nickelD. Ni 250 View AnswerC. Organo-nickel Continue Reading Previous: Which of the p-block elements are not representative elements ?Next: Chlorination of toluene in the presence of sublight produces_________________?