PHENOL(1), ANILIN(2), M-NITRO PHENOL(5)C H OH 3BR BR C H OH 3HBR6 5 2...

Câu94:Phenol(1), Anilin(2), m-nitro phenol(5)C H OH 3Br Br C H OH 3HBr

6

5

2

3

6

2

C H NH 3Br Br C H NH 3HBr

6

5

2

2

3

6

2

2

(m)NO C H OH 3Br (m)NO C H (Br ) OH 3HBr

2

6

4

2

2

6

1

3

Đáp án: B