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Author Question: Which of the following represents the general structure of a urethane? a. b. c. ... (Read 64 times)

humphriesbr@me.com

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  • Posts: 550
on: Aug 23, 2018
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


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heinisk01

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Reply #1 on: Aug 23, 2018
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


humphriesbr@me.com

  • Member
  • Posts: 550
Reply 2 on: Aug 23, 2018
Wow, this really help

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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