Multiple Choice
The best synthesis of m-dibromobenzene would be:
A) Benzene,Br2,FeBr3,heat
B) Aniline,Br2,H2O; then HONO,0-5 °C; then CuBr
C) Nitrobenzene,HNO3,H2SO4,heat; then Fe/HCl (excess) ; then 2 HONO,0-5 °C; then 2 CuBr
D) Bromobenzene,HNO3,H2SO4; then Fe,HCl,C2H5OH,reflux; then HONO,0-5 °C; then CuBr
E) Two of these choices.
Correct Answer:

Verified
Correct Answer:
Verified
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