Match the following catalysts to the transition metal used.

Question

$\begin{array} {ll} \text{Catalyst} & \text{Transition Metal/Compound}\\ \text{1. Adam's Catalyst} & a. \;TiCl_4 + (C_2H_5)_3Al\\ \text{2. Wilkinson's Catalyst} &b.\; H_2Pd, BaSO_4 \;\text{in the presence of quinoline}\\ \text{3. Lindlar's Catalyst} & c.\;RhCl(PPh_3)_3\; \text{where Ph is Phenol}\\ \text{4. Ziegler Natta Catalyst} & d.\;Pt/PtO\\ \end{array}$