MCQ
Suitable reagent for above conversion
  • A
    $(i)$ $(conc. H_2SO_4 + HNO_3)$ ;

    $(ii)$ $Sn / HCl$;

    $(iii)$ $NaNO_2 + HCl/0-5^oC$ ;

    $(iv)$ ${H^ + }{B^ - }{F_4}$

    $(v)$ $NaNO_2$

  • $(i)$ $(conc. H_2SO_4 + HNO_3)$ ;

    $(ii)$ $Sn / HCl$

    $(iii)$ $NaNO_2 + HCl/0-5^oC$ ;

    $(iv)$ ${H^ + }{B^ - }{F_4}$

  • C
    Both
  • D
    None of these

Answer

Correct option: B.
$(i)$ $(conc. H_2SO_4 + HNO_3)$ ;

$(ii)$ $Sn / HCl$

$(iii)$ $NaNO_2 + HCl/0-5^oC$ ;

$(iv)$ ${H^ + }{B^ - }{F_4}$

b

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