MCQ
To prepare $A$ from $B$ the correct sequence of reagents can be 
  • A
    $Cl_2\  /\  AlCl_3\ ;\ Mg(THF)\ ;\ O_2\ /\ H^+$
  • B
    $HNO_3\ +\ H_2SO_4\ ;\ Sn\ +\ HCl\ ;\ NaNO_2\ +\ HCl\ ;$ Steam
  • C
    $CH_3-CH=CH_2\ /\ H^+\ ;\ O_2\ /\ hv\ ;\ H^+$
  • All of these

Answer

Correct option: D.
All of these
d

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