• # question_answer Which of the halogen has maximum affinity for hydrogen A) ${{F}_{2}}$ B) $C{{l}_{2}}$ C) $B{{r}_{2}}$ D) ${{I}_{2}}$

${{F}_{2}}$ has maximum tendency to react with hydrogen. the decreasing order of reactivity is ${{F}_{2}}>C{{l}_{2}}>B{{r}_{2}}>{{I}_{2}}$.