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
    $C_6 H_5NO_2 + HBr$

Answer

Correct option: A.
$C_6H_5Br + HNO_3 , H_2SO_4$
a
$(a)$ $-\ddot{\underset{\scriptscriptstyle\centerdot\centerdot}{B}}r:$ is ($o/p$  director)

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