The box shows the molecular formulae of some organic compounds:
ABCC3H8C4H8C5H12DEFC3H7ClC2H2F4C2H3F\begin{array}{|c|c|c|} \hline \mathbf{A} & \mathbf{B} & \mathbf{C} \\ \text{C}_3\text{H}_8 & \text{C}_4\text{H}_8 & \text{C}_5\text{H}_{12} \\ \hline \mathbf{D} & \mathbf{E} & \mathbf{F} \\ \text{C}_3\text{H}_7\text{Cl} & \text{C}_2\text{H}_2\text{F}_4 & \text{C}_2\text{H}_3\text{F} \\ \hline \end{array}AC3H8DC3H7ClBC4H8EC2H2F4CC5H12FC2H3FChoose compounds from the box to answer these questions: (i) Identify a compound that is not a hydrocarbon. (ii) Identify a compound that has the same empirical formula as its molecular formula.
(i) State the number of carbon-carbon (C−C\text{C}-\text{C}C−C) and carbon-hydrogen (C−H\text{C}-\text{H}C−H) single covalent bonds in a molecule of compound A. (ii) Name the two structural isomers of compound D.
(i) Compound B reacts with bromine water. State the observation made during this reaction. (ii) State the reactant and conditions needed to convert compound A into chloropropane.
(i) Compound F is used to make poly(fluoroethene). What type of polymer is poly(fluoroethene)? (ii) Describe the structural repeating unit of poly(fluoroethene).
(i) Polyesters are formed by a different polymerisation process. Name this process. (ii) State one key difference between this process and addition polymerisation.
