The Lindlar catalyst is composed of palladium (Pd) supported on calcium carbonate (CaCO₃). It is commonly used for the hydrogenation of alkynes to cis-alkenes, and it is a key catalyst in selective hydrogenation reactions.
Match the following Class and their Drug:
(1) Alkylating (P) 5-fluorouracil
(2) Platinum analog (Q) Cisplatin
(3) Antimetabolite (R) Cetuximab
(4) EGF receptor inhibitor (S) Chlorambucil