MDCAT Chemistry MCQ #195

MDCAT Chemistry MCQ #195

1. Question 1

   Q1. Why is ethanol less irritating to the skin compared to methanol?

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

   Answer: Due to the presence of a methyl group

   Explanation: Methanol is more toxic and irritating due to the presence of a methyl group, which is more easily oxidized.