Review Questions

For questions   1–5,    use the following   diagram:

1 . What    is  the hybridization   of  the carbon  atom    labeled 1?

2 . What    is  the hybridization   of  the carbon  atom    labeled 2?

3 . What    is  the hybridization   of  the carbon  atom    labeled 3?

4 . What    is  the hybridization   of  the carbon  atom    labeled 4?

5 . How many    σ   and π   bonds   are there   in  total   in  the molecule?

6 . Which   of  the following   statements  is  true    of  ethene?