1. Mention and illustrate 7 types of copolymers. [7] 2. Draw the structure of the idealized...

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1. Mention and illustrate 7 types of copolymers. [7] 2. Draw the structure of the idealized modulus-temperature for thermoplastic and thermosets cur and mention all the transitions. [3] 3. Differentiate between the initiation, propagation and termination steps of a chain reaction polymerization. [2] 4. Show a laboratory preparation of polycarbonate and propose a mechanism. [2] 5. Why for Kevlar the Cis Conformation is impossible. Draw the structure, illustrate and explain [3] 6. Give a reaction for the synthesis of Polysulfides. [1] 7. Differentiate between hydrogen, ionic and covalent bonding. Hint. Draw and motivate [4] 8. Give 3 differences between van der Waal and dipole forces Hint. Draw and motivate [3] 9. Give 5 differences between HDPE, LDPE and LLDPE [5] 1. Mention and illustrate 7 types of copolymers. [7] 2. Draw the structure of the idealized modulus-temperature for thermoplastic and thermosets cur and mention all the transitions. [3] 3. Differentiate between the initiation, propagation and termination steps of a chain reaction polymerization. [2] 4. Show a laboratory preparation of polycarbonate and propose a mechanism. [2] 5. Why for Kevlar the Cis Conformation is impossible. Draw the structure, illustrate and explain [3] 6. Give a reaction for the synthesis of Polysulfides. [1] 7. Differentiate between hydrogen, ionic and covalent bonding. Hint. Draw and motivate [4] 8. Give 3 differences between van der Waal and dipole forces Hint. Draw and motivate [3] 9. Give 5 differences between HDPE, LDPE and LLDPE [5]

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1 ANSWER Copolymers A copolymer is a polymer that is made up of two or more monomer ... View the full answer