Question: a) Draw the structure of the idealized modulus - temperature for thermoplastic and thermosets curve and mention all the transitions. b) Differentiate between the initiation,

a) Draw the structure of the idealized modulus - temperature for thermoplastic and thermosets curve and mention all the transitions.

b) Differentiate between the initiation, propagation and termination steps of a chain reaction polymerization.

c) Show a laboratory preparation of polycarbonate and propose a mechanism.

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