Rotate the molecule to keep the "linear" arrangement (see below) and set the electronegativities of A to high, keep B to middle and set C to low. Click to show

the bond dipoles, molecular dipoles and partial charges. Draw the bond dipoles on the bonds inthe diagram Show the overall molecular dipole in thediagram Draw the partial charge symbols diagram.

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5