Identify the given compound. a. lactose b. ...

[erika]

Identify the given compound.
 
 
   
  a.
   lactose
   
  b.
   maltose
   
  c.
   sucrose
   
  d.
   maltose

Question 2

The textile cellulose acetate is produced by treatment of cellulose with acetic anhydride. What type of functional group is introduced on the cellulose under these conditions?
 
   

Question 3

The textile rayon is produced by treatment of cellulose with carbon disulfide in aqueous sodium hydroxide. What type of functional group is introduced on the cellulose under these conditions?
 
   

Question 4

What are the major organic products obtained from treatment of a methyl glycoside with periodic acid in water?
 
   

Question 5

What are the major organic products obtained from treatment of a 1,2,3-triol with periodic acid in water?
 
   

Question 6

What are the two major organic products obtained from treatment of an -hydroxyketone with periodic acid in water?
 
   

Question 7

What is the major organic product obtained from the following reduction of glucose?
 
   

Question 8

What is the major organic product obtained from the reaction of glucose with glucose oxidase?
 
   

Question 9

What are the two major organic products obtained from the following reaction? What is the relationship between them? (What type of isomers are they?)
 
   

Question 10

Complete the structure on the right so that it represents the pyranose form of the carbohydrate shown on the left as a Fischer projection. Place the substituents carefully so that their position in axial or equatorial positions accurately reflects the stereochemistry of the carbohydrate.
 
   

Question 11

Complete the structure on the right so that it represents the pyranose form of the carbohydrate shown on the left as a Fischer projection. Place the substituents carefully so that their position in axial or equatorial positions accurately reflects the stereochemistry of the carbohydrate.
 
   

Question 12

Refer to the equilibrium below to answer the following question(s).
   

   
  The correct name for the cyclic structure is_________________ _________.

Question 13

Refer to the equilibrium below to answer the following question(s).
   

   
  The anomer of ribose is drawn is _______. (alpha or beta)

Question 14

Refer to the equilibrium below to answer the following question(s).
   

   

[meryzewe]

Answer to Question 1

a

Answer to Question 2

an acetate ester

Answer to Question 3

a sodium xanthate salt

Answer to Question 4



Answer to Question 5



Answer to Question 6



Answer to Question 7



Answer to Question 8



Answer to Question 9

The two methyl glycosides are diastereomers of one another

Answer to Question 10



Answer to Question 11



Answer to Question 12

-D-ribofuranose
beta-D-ribofuranose

Answer to Question 13

beta

Answer to Question 14

D

Answer to Question 15

monosaccharides
monosaccharide units