NAOH BRHNO 1MOL FE HCLDÐ → → → → 3 O 26 5 2 6 5 3 6 5 2H SO Đ,T C H NO + C H NH CL C H NH2 4C H −1MOL6 6 CL 1MOL2 6 5 DDNAOHĐ DƯ 6 5 DDHCL 6 5 BR2→  → → →BỘT FE C H CL C H ONA C H OH

Câu 36. Đáp án : C.

NaOH

Br

HNO 1mol

Fe HCldð

 → → → →

3

o

2

6 5

2

6 5

3

6 5

2

H SO đ,t

C H NO

+

C H NH Cl C H NH

2

4

C H −

1mol

6 6

Cl 1mol

2

6 5

ddNaOHđ dư

6 5

ddHCl

6 5

Br

2

→  → → →

bột Fe

C H Cl C H ONa C H OH