MDCAT Chemistry MCQ #168

MDCAT Chemistry MCQ #168

1. Question 1

   Q1. What is the primary function of the catalyst in the oxidation of phenol to benzoquinone?

   • A) To facilitate the transfer of electrons
   • B) To provide a source of oxygen
   • C) To stabilize the transition state
   • D) To increase the temperature

   Answer: To stabilize the transition state

   Explanation: The catalyst stabilizes the transition state, not provides a source of oxygen, which is already present in the reactant.