Molecules 1-4 are straight-chain hydrocarbons. 1 $\text{C}_{10}\text{H}_{22}$ 2 $\text{C}_{10}\text{H}_{20}$ 3 $\text{C}_{9}\text{H}_{20}$ 4 $\text{C}_{8}\text{H}_{16}$ Which row correctly classifies these hydrocarbons as alkanes or alkenes?
- Aalkane: 1 and 2; alkene: 3 and 4
- Balkane: 1 and 3; alkene: 2 and 4
- Calkane: 1 and 4; alkene: 2 and 3
- Dalkane: 2 and 3; alkene: 1 and 4