MDCAT Chemistry MCQ #205

MDCAT Chemistry MCQ #205

1. Question 1

   Q1. Why is the pH of a solution of phenol higher compared to ethanol?

   • A) Due to the presence of a hydroxyl group
   • B) Due to the presence of a benzene ring
   • C) Due to the difference in molecular size
   • D) Due to the difference in molecular weight

   Answer: Due to the presence of a benzene ring

   Explanation: Phenol has a non-polar benzene ring, making it a weaker acid and resulting in a higher pH compared to ethanol.