Question

Among the following, which is a binary molecular compound? Question 7 options: CO2 NaCl MgS FeO

Answer 1

NaCl and MgS, because they don't contain oxygen

Answer 2

Answer: FeO

Explanation:

A binary compound is a compound that contains only two elements. FeO is a black solid, insoluble in water and analogous to FeS. The solid is a molecular solid having NaCl structure.