Consider the following Lewis structure: Which statement about the molecule is false?
1) There are some H-C-H bond angles of about 109° in the molecule.
2) C-2 is sp2 hybridized with bond angles of 120°.
3) There are 10 sigma and 2 pi bonds.
4) This molecule contains 28 valence electrons.
5) Oxygen is sp3 hybridized.