MCQ
; the best combination of reactants is


- ✓$C_6H_5Br + HNO_3 , H_2SO_4$
- B$C_6H_5Br + H_2SO_4$ , heat
- C$C_6 H_5NO_2 + Br_2, Fe Br_3$
- D$C_6 H_5NO_2 + HBr$

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