Answer : The correct name for the compound [tex]MgBr_2[/tex] is, Magnesium bromide.
Explanation :
Ionic compound : It is defined as the compound which is formed when electron gets transferred from one atom to another atom.
Ionic compound are usually formed when a metal reacts with a non-metal.
The rules for naming the ionic compounds is given as :
Hence, the correct name for the compound [tex]MgBr_2[/tex] is, Magnesium bromide.