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Answer all three questions please (b) Figure Q1(b) shows a reaction scheme to synthesise statistical copolymer 6 using monomers 2&3, and reagents 4&5. 2 3

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Answer all three questions please

(b) Figure Q1(b) shows a reaction scheme to synthesise statistical copolymer 6 using monomers 2&3, and reagents 4&5. 2 3 5 Figure Q1(b) (i) Identify the polymerisation method used in Figure Q1(b) and state the role of reagents 4 and 5 . (3 marks) feontinued (ii) Using the information provided in Table Q1(b)(ii) below, and assuming complete monomer corrversion, calculate the total mean degree of polymerisation for statistical copolymer 6. Table Q1(b)(ii) (3 marks) (iii) Using the information in Table Q1(b)(ii) and Table Q1(b)(iii), calculate the glass transition temperature (T2) of statistical polymer 6. Clearly shaw all your working. Table Q1(b)(iii) (5 marks) (b) Figure Q1(b) shows a reaction scheme to synthesise statistical copolymer 6 using monomers 2&3, and reagents 4&5. 2 3 5 Figure Q1(b) (i) Identify the polymerisation method used in Figure Q1(b) and state the role of reagents 4 and 5 . (3 marks) feontinued (ii) Using the information provided in Table Q1(b)(ii) below, and assuming complete monomer corrversion, calculate the total mean degree of polymerisation for statistical copolymer 6. Table Q1(b)(ii) (3 marks) (iii) Using the information in Table Q1(b)(ii) and Table Q1(b)(iii), calculate the glass transition temperature (T2) of statistical polymer 6. Clearly shaw all your working. Table Q1(b)(iii)

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