Arrange the halogens $F_2, Cl_2, Br_2, I_2$ in order of their reactivity with alkanes.

  • A
    $F_2 > Cl_2 > Br_2 > I_2$
  • B
    $I_2 > Br_2 > Cl_2 > F_2$
  • C
    $Cl_2 > F_2 > Br_2 > I_2$
  • D
    $I_2 > Br_2 > F_2 > Cl_2$

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