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Refer to the equilibrium below to answer the following question(s). Refer to the equilibrium below to answer the following question(s). -The enantiomer of ribose is drawn is _______. (D or L) -The enantiomer of ribose is drawn is _______. (D or L)

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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? 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?

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Consider the following structures. Consider the following structures. Answer the following questions by placing the appropriate number or indicated letter in the blank. -The number of the anomeric carbon in the following structure is _____. Answer the following questions by placing the appropriate number or indicated letter in the blank. -The number of the anomeric carbon in the following structure is _____. Consider the following structures. Answer the following questions by placing the appropriate number or indicated letter in the blank. -The number of the anomeric carbon in the following structure is _____.

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

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Oxidation of optically active D-erythrose with nitric acid produces optically inactive meso-tartaric acid (below). Oxidation of optically active D-erythrose with nitric acid produces optically inactive meso-tartaric acid (below). The structure of D-erythrose is shown below. The structure of D-erythrose is shown below. Oxidation of optically active D-erythrose with nitric acid produces optically inactive meso-tartaric acid (below). The structure of D-erythrose is shown below.

A) True
B) False

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Consider the following Fisher projections. Consider the following Fisher projections. They all convert to the same tetrahedral representation as shown below.. They all convert to the same tetrahedral representation as shown below.. Consider the following Fisher projections. They all convert to the same tetrahedral representation as shown below..

A) True
B) False

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Reduction of an optically active aldopentose with NaBH4 gives an optically inactive alditol. The aldopentose could be: Reduction of an optically active aldopentose with NaBH<sub>4</sub> gives an optically inactive alditol. The aldopentose could be:

A) True
B) False

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Consider the following structures. Consider the following structures. Answer the following questions by placing the appropriate number or indicated letter in the blank. -Structure ____ represents a aldopentose. Answer the following questions by placing the appropriate number or indicated letter in the blank. -Structure ____ represents a aldopentose.

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

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11ea7d75_f644_53e1_b9bd_615a1f3c5a9c_TB1813_00_TB1813_00

Which of the following is not a polysaccharide?


A) amylose
B) amylopectin
C) glycogen
D) ribulose

E) B) and C)
F) B) and D)

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Consider the structure shown below. Consider the structure shown below. The Haworth projection formula for the pyranose form of \beta -D-galactose is given below. The Haworth projection formula for the pyranose form of β\beta -D-galactose is given below. Consider the structure shown below. The Haworth projection formula for the pyranose form of \beta -D-galactose is given below.

A) True
B) False

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Which of the following has a D-configuration? Which of the following has a D-configuration? A) only 1 and 2 B) only 1 and 3 C) only 2 and 3 D) only 1, 2 and 3


A) only 1 and 2
B) only 1 and 3
C) only 2 and 3
D) only 1, 2 and 3

E) A) and D)
F) A) and B)

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The following compound will react with Tollens' solution. The following compound will react with Tollens' solution.

A) True
B) False

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Which of the following represent an aldose? Which of the following represent an aldose? A) only 1 and 2 B) only 1 and 3 C) only 2 and 3 D) 1, 2 and 3


A) only 1 and 2
B) only 1 and 3
C) only 2 and 3
D) 1, 2 and 3

E) A) and C)
F) A) and B)

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B

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? 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?

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11ea7d75_f644_53e3_b9bd_edfc9c233ab1_TB1813_00_TB1813_00 a sodium xanthate salt

Refer to the equilibrium below to answer the following question(s). Refer to the equilibrium below to answer the following question(s). -The anomer of ribose is drawn is _______. (alpha or beta) -The anomer of ribose is drawn is _______. (alpha or beta)

Correct Answer

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Which of the following has a D-configuration? Which of the following has a D-configuration? A) only 1 and 2 B) only 1 and 3 C) only 2 and 3 D) only 1, 2 and 3


A) only 1 and 2
B) only 1 and 3
C) only 2 and 3
D) only 1, 2 and 3

E) None of the above
F) B) and C)

Correct Answer

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Consider the following structures. Consider the following structures. Answer the following questions by placing the appropriate number or indicated letter in the blank. -The number of hydroxyl groups in the pyranose form of glucose is _____. Answer the following questions by placing the appropriate number or indicated letter in the blank. -The number of hydroxyl groups in the pyranose form of glucose is _____.

Correct Answer

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Which of the following represents a furanose? Which of the following represents a furanose? A) only 1 B) only 2 C) only 3 D) only 2 and 3


A) only 1
B) only 2
C) only 3
D) only 2 and 3

E) B) and D)
F) B) and C)

Correct Answer

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

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