Question Detail
Question
Which substituent on aniline would increase its basicity?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Electron-donating groups (e.g., -CH3, -OCH3) stabilize the anilinium ion, increasing basicity. Electron-withdrawing groups (-NO2, -CN, -Cl) decrease basicity.
Hint
Methyl group donates electrons.