Coniine is the principal component of the poison known as ‘oil of hemlock’. Coniine may be prepared by allowing ammonia to react with a dibromo compound, $X$. $\text{NH}_3 + \text{C}_8\text{H}_{16}\text{Br}_2 \rightarrow \text{coniine} + 2\text{HBr}$ What is the name of compound $X$?
- A1,1-dibromo-2-propylcyclopentane
- B1,2-dibromo-2-propylcyclopentane
- C1,4-dibromooctane
- D1,5-dibromooctane