Advices For Studying Organic Chemistry

Figure 2.2 Charge distribution in carbon tetrachloride.

Figure 2.3 A tetrahedral orientation Figure 2.4 The dipole moment of
of equal bond moments causes their chloromethane arises mainly from the
effects to cancel. highly polar carbon-chlorine bond.

2. Unshared pairs (lone pairs) of electrons make large contributions to the dipole
   moment. (The O–H and N–H moments are also appreciable.)

Figure 2.5 Bond moments and the resulting dipole moments of water and
ammonia.