Which halogen would be able to displace the other from a compound?FluorineBromineFeedback?

In the halogen group, reactivity decreases as you move down the group. This means that a halogen can displace another halogen from a compound if it is above it in the group. Therefore, Fluorine, being at the top of the halogens in the Periodic Table, is the most reactive and can displace Bromine from a compound.