Q.
Find the number of compounds having zero dipole moment.
$PF _{2} Cl _{3}, PFCl _{4}, PF _{3} Cl _{2}, H _{2} O , ClF _{3}, SF _{4}, CH _{2} Cl _{2}, F _{2} O _{2} $,
$1,4$ -dicyanobenzene, $p$-dichlorobenzene
Chemical Bonding and Molecular Structure
Solution: