Polymer

Question 1:Figure 4.6 shows the structure of a polymer. (a) How many types of monomers are needed to produce this polymer? (b) Draw and name the monomers involved.Answer:(a) One type(b) Question 2:Synthetic polymers are stronger and more durable compared to natural polymers. Justify the use of synthetic polymers in our daily lives. Answer:Synthetic polymers can … Read more

Laboratory Activity 4A (Synthesis of Nylon):Aim: To synthesise nylon and study the properties of nylon produced.Materials: 1,6-diaminohexane, C6H16N2, decanedioyl dichloride, C10H16Cl2O2, cyclohexane, C6H14, sodium hydroxide powder, NaOH and distilled water.Apparatus: Glass rod, beaker, tweezer and measuring cylinder.Procedure:1. Dissolve 2 cm3 of decanedioyl dichloride, C10H16Cl2O2 in 50 cm3 hexane, C6H14 and label it as Solution A.2. Dissolve 3 … Read more