Bonus question Provide an efficient stepwise synthesis for the following.            The answer should be entered as in the following example: (this is an example!) 1. NaNH2   2. CH3CH2Br   3. H2, Lindlar’s Cat.    4. BH3, THF   5. H2O2, NaOH                          (Keep three spaces between each step) All chemicals and reagents  structures should be correct and with the proper sequence. No partial credit.

Which one of the following is the correct stereochemical configuration for D-xylose?  

Consider the structure shown below.         This is an example ofa. a polyurethaneb. a polyesterc. a polyamided. a polycarbonate

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

Bonus question Provide the IUPAC name of the monomer(s) used to prepare the following polymer.    

Bonus question Provide the IUPAC name of the monomer(s) used to prepare the following polymer.    

Which one of the following compounds is a non-reducing sugar?

Which of the following has a D-configuration?

What is the relationship between D-threose and L-threose?

Which of the following is not true about the disaccharide, lactose, shown below?