Which one of the following is the correct structure for poly(methyl α-cyanoacrylate)? 

A polymer with a high degree of crystallinity is usually ________ than a similar polymer with a lower degree of crystallinity.

________ regions in polymers make the polymer hard and durable.

Which of the following is the repeat unit for the polymer produced in the following reaction?    

Which of the following statements describes the structural difference between cellulose and chitin?

Upon hydrolysis of cellulose, what sugar is formed?

Which one of the following is not a biopolymer?

Which of the following is the repeat unit for the polymer produced in the following reaction?    

Which of the following compounds is not a valid representation for D-glucose?  

Which of the following is a region of an alternate copolymer constructed from isobutylene and vinyl fluoride?