Choose the Groups of Molecules Below in Which All the Molecules

Multiple Choice

Choose the groups of molecules below in which all the molecules have a net dipole moment.

A) SiHCl₃, O₂, H₂O
B) HF, H₂C=CH₂, H₂O
C) HF, CH₃Cl, H₂O
D) CCl₄, HCl, NH₃
E) HF, H₂O, N₂