Which catalyst is used in the packed stage reactor column for the manufacture of cumene via propylene alkylation of benzene?

Which catalyst is used in the packed stage reactor column for the manu

1.	Which catalyst is used in the packed stage reactor column for the manufacture of cumene via propylene alkylation of benzene?
A.	Silver
B.	Copper
C.	Palladium
D.	H<sub>3</sub>PO<sub>4</sub>
Answer» E.