(a)    Write one example each of

(i) Thermoplastic polymer
(ii) Elastomers

(b)    Arrange the following polymers in the increasing order of their intermolecular forces :
                Polythene, Nylon-6,6, Buna-S

(c) Which factor provides crystalline nature to a polymer like Nylon?

 

 

 

 
 
 
 
 

Answers (1)
S Sumit

(a)    (i)    Polythene, Polystyrene

        (ii)    Neoprene

(b)    Buna-S < Polyethene < Nylon-6,6

(c)    Strong intermolecular forces such as Hydrogen bonding are responsible for imparting crystalline nature,

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