Which of the following compounds have approximately the same dipole moment?
Answer»
Solution :In option (d), the dipole moment of the two para Cl ATOMSCANCEL each other, THEREFORE, its dipole moment is the same as that of 1,3-dichlorobenzene. But the dipole moment of 1,3-dichlorobenzene is the same as that of chlorobenzene due to parallelogram law of FORCES. .