Covalent bond exist in
A)Na2S
B) AlCl3
C) NaH
D) MgCl2
Dear student
The electronegativity difference between Al and Cl isn't large enough to support ionic behaviour. So a covalent character exists in this compound. Thus AlCl3(option B) has covalent bonds.
Regards
The electronegativity difference between Al and Cl isn't large enough to support ionic behaviour. So a covalent character exists in this compound. Thus AlCl3(option B) has covalent bonds.
Regards
