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TOPIC 11.2 Macromolecules

Explore the world of macromolecules, including Terylene, polyesters, vegetable oils, and polymer reactions. Learn about polymer units, polymerization, and identifying compounds. Discover the chemistry behind polymers and reactions in this informative guide.

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TOPIC 11.2 Macromolecules

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  1. TOPIC 11.2 Macromolecules

  2. TOPIC 11.2 Macromolecules 2 On the combustian of Terylene, which mixture of gases will be formed? A CO2, CO, H2O B CO2, CO, NH3 C CO, NH3, H2O D C, NH3, H2O

  3. TOPIC 11.2 Macromolecules 7 Terylerre (a polyester) is made by condensation polymerisation of the two monomers shown. What is the repeat unit of the polymer?

  4. TOPIC 11.2 Macromolecules 8 Which statement about a polyunsaturated vegetable oil is correct? A It has double bonds between carbon and hydrogen atoms. B It reacts with hydrogen to form a solid compound. C It reacts with steam to form margarine. D It turns aqueous bromine from colourless to brown. 9 The diagram shows the structure of a polymer, X. Which reactant does not react with the monomer of the polymer, X? A bromine B hydrogen C sodium D steam

  5. TOPIC 11.2 Macromolecules 14 The diagram shows the partial structure of a polymer. What statement about this polymer is correct? A It is a polyamide. B It is formed from the monomers C It is formed in an addition polymerisation reaction. D The partial structure shown is that of nylon. 尼龙6 尼龙66

  6. TOPIC 11.2 Macromolecules 15 Which compound, without the addition of any other reagent, polymerises to produce a polyamide similar to nylon? A C2H5CO2H B C2H5NH2 C H2N(CH2)4NH2 D H2N(CH2)4CO2H 16 In which reaction is water produced? A manufacture of ethanol from ethene B manufacture of margarine from vegetable oils C manufacture of poly(ethene) from ethene D manufacture of Terylene from a carboxylic acid and an alcohol

  7. TOPIC 11.2 Macromolecules 17 Hydrocarbon Q, on heating with a catalyst, forms a solid compound, R Both Q and R have the same empirical formula. What type of reaction is this? A addition polymerisation B condensation polymerisation C hydrogenation D substitution

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