Option A)
Magnesium chloride, MgCl2, is a binary compound with bonds with relatively high ionic character.
Answer : The correct option is, (A) [tex]MgCl_2[/tex]
Explanation :
Binary ionic compound : It is defined as the compound that is made up of the ions of the two different elements in which one element is a metal and another element is a non-metal.
From the given options, option (A) [tex]MgCl_2[/tex] is a binary ionic compound because in this compound Mg is a metal which combine with the a non-metal element that is chlorine.
While the other options are the covalent compounds that are formed by the combination of non-metal and non-metal elements.
Hence, the [tex]MgCl_2[/tex] is a binary ionic compound.
