What catalyst is employed when benzene is prepared from acetylene at 70°C?

Chemistry Mcqs

What catalyst is employed when benzene is prepared from acetylene at 70°C?

(A)  Cr2O3 + A2O3 + SiO2

(B)  Raney nickel

(C)  Organo-nickel

(D)  Ni 250 – 300°C



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