8. How many of the following molecules have no dipole moment? XeCl2, ICl3, TeF4, PCl5, PCl3(A) 1 (B) 2 (C) 3 (D) 4 (E) 0

10. Consider the following Lewis structure. (Lone pairs are not drawn in.)Which statement about the molecule is false?(A) This molecule contains 28 valence electrons.(B) C-2 is sp² hybridized with bond angles of 120°.(C) Oxygen is sp³ hybridized.(D) There are 10 σ (sigma) and 2 π (pi) bonds.(E) There are some H–C–H bond angles of about 109° in the molecule.