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# The order of bond energies in halogen molecules is :

$\begin {array} {1 1} (1)\;F_2 < CI_2 < Br_2 < I_2 & \quad (2)\;F_2 > CI_2 > Br_2 > I_2 \\ (3)\;CI_2 > Br_2 > F_2 > I_2 & \quad (4)\;CI_2 > F_2 > Br_2 > I_2 \end {array}$