The formal charge is the difference between the number of valence electrons in an isolated (i.e. free) atoms and the number of electrons assigned to that atom in a Lewis structure. For a molecule the net dipole moment is the vector addition of bond moment adn lone pair moment. Which of the following has non zero dipole moment and non-planar ?
Which of the following has lowest dipole moment?
Which of the following has non zeor dipole moment ?
Which of the following pairs has zero dipole moment ?