Question Detail
Question
Which of the following substituents is an ortho and para director and ring deactivating?
Correct Answer
Option B is the correct answer.
Detailed Explanation
–Cl (and other halogens) are ortho-para directors but ring deactivating. –NH2, –OCH3, and –OH are activating (electron donating).
Hint
Which halogen is ortho-para directing but deactivating?