Question Detail
Question
Which of the following compounds is most readily sulfonated?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Toluene is most readily sulfonated because the methyl group is an electron-donating (activating) group. Chlorobenzene is deactivated by the halogen, and nitrobenzene is strongly deactivated.
Hint
Which compound has an activating methyl group?