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Multiple choice

Which of the following substituents are o,p-directing?

  1. - CHO
  2. - CCl3
  3. - CH3 4. - NH2

  1. Only 1 and 2

  2. 1, 2 and 3

  3. Only 1 and 3

  4. Only 2 and 4

  5. Only 3 and 4

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

-CH3 is o,p-directing due to hyperconjugation. -NH2 is o,p -directing due to +R effect.

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