Cyclohexene, $\text{C}_6\text{H}_{10}$, is a hydrocarbon containing a ring of six carbon atoms. It also has a number of structural isomers that are straight-chain alkenes. In each of these molecules, the number of double bonds is P. What is the shape of the cyclohexene molecule and what is the value of P?
- Aplanar, 1
- Bplanar, 2
- Cnon-planar, 1
- Dnon-planar, 2