Multiple choice Which of the following compounds are the examples of reverse spinel? MgAl2O4 and Mn3O4 Fe3O4 and Mn3O4 MgAl2O4 and NiFe2O4 Fe3O4 and NiFe2O4 Fe3O4 and Co3O4 Reveal answer Fill a bubble to check yourself D Correct answer Explanation Fe3O4 and NiFe2O4 : Both are reverse spinels.