What Is the Advantage of a Homogeneous Catalyst Versus a Heterogeneous

Multiple Choice

What is the advantage of a homogeneous catalyst versus a heterogeneous catalyst in a reaction?

A) Homogeneous catalysts are easier to identify with spectroscopy during the reaction.
B) A homogeneous catalyst is easier to separate from products.
C) Every particle of a homogeneous catalyst is able to react.
D) Homogeneous catalysts are less expensive.