Which of the following represents the general structure of a ...

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Which of the following represents the general structure of a urethane?
   
  a.
 

   

  b.
 

   

   
  c.
 

   

  d.
 

   

Question 2

Classify the following polymer.
   

 
   
  a.
  isotactic
   
  b.
  syndiotactic
   
  c.
  atactic

Question 3

Classify the following polymer.
   

 
   
  a.
  isotactic
   
  b.
  syndiotactic
   
  c.
  atactic

Question 4

Draw the structure of the monomer used to produce the following polymer segment using the ROMP method.
   

 

Question 5

Draw the structure of the product produced by the acyclic diene metathesis (ADMET) of 1,6-heptadiene.

Question 6

Draw two repeating units of the polymer formed by the reaction of 1,3-butadiene with the following substance. Atoms other than carbon and hydrogen are labeled.
 
   

 

Question 7

Monomer A is copolymerized with Monomer B and is found to have the following structure:
 
   -(ABBBABABAABAA)-
 
   The type of copolymer formed is:
   

  a.
  a random copolymer
  b.
  an alternating copolymer
  c.
  a block copolymer
  d.
  a graft copolymer

[heinisk01]

Answer to Question 1

b

Answer to Question 2

c

Answer to Question 3

a

Answer to Question 4



Answer to Question 5



Answer to Question 6



Answer to Question 7

a

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[elyse44]

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