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Match List I with List II.

List I

Polymers

List II

Commercial names

A. Phenol-formaldehyde resin

 

 I. Glyptal

B. Copolymer of 1,3-butadiene and styrene

 

 II. Novolac

C. Polyester of glycol and phthalic acid

III. Buna-S

D. Polyester of glycol and terephthalic acid

IV. Dacron

Choose the correct answer from the options given below:
 

Option: 1

A-II, B-III, C-IV, D-I
 


Option: 2

A-II, B-III, C-I, D-IV
 


Option: 3

A-II, B-I, C-III, D-IV
 


Option: 4

A-III, B-II, C-IV, D-I


Answers (1)

best_answer

A. Phenol-formaldehyde resin \rightarrow II.Norolac

B. Copolymer of 1,3-butadiene and styrene \rightarrow III.Buna-S

C. Polyester of glycol and phthalic acid \rightarrow I. Glyptal

D. Polyester of glycol and terephthalic acid \rightarrow IV. Dacron

So, A-II, B-III, C-I, D-IV

Option (2) is correct.
 

Posted by

Gautam harsolia

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