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Which of the following compounds is not a valid representation for D-glucose? Which of the following compounds is not a valid representation for D-glucose?   A) A B) B C) C D) D E) E


A) A
B) B
C) C
D) D
E) E

F) A) and B)
G) All of the above

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Which of the following sugars can be classified as an aldohexose? Which of the following sugars can be classified as an aldohexose?   A) A B) B C) C D) D


A) A
B) B
C) C
D) D

E) A) and D)
F) All of the above

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From the sugars shown below,which one will not give a positive test with Tollens reagent? From the sugars shown below,which one will not give a positive test with Tollens reagent?   A) A B) B C) C D) D


A) A
B) B
C) C
D) D

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

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Is the following carbohydrate D or L? Provide an explanation for your answer. Is the following carbohydrate D or L? Provide an explanation for your answer.   A) It is D because the OH group on C2 is on the right. B) It is L because the OH group on C4 is on the left. C) It is L because the OH group on C3 is on the left. D) It is D because the sugar is not symmetric.


A) It is D because the OH group on C2 is on the right.
B) It is L because the OH group on C4 is on the left.
C) It is L because the OH group on C3 is on the left.
D) It is D because the sugar is not symmetric.

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

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Which of the following sugars can be classified as a ketopentose? Which of the following sugars can be classified as a ketopentose?   A) A B) B C) C D) D


A) A
B) B
C) C
D) D

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

Correct Answer

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Which of the following reagents will selectively oxidize an aldose to an aldonic acid?


A) PCC
B) Ag2O in NH4OH
C) FeCl3
D) HNO3

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

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Which is the correct Haworth projection for the aanomer of allose? Which is the correct Haworth projection for the aanomer of allose?   A) A B) B C) C D) D


A) A
B) B
C) C
D) D

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

Correct Answer

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Which of the following is a polysaccharide?


A) Cellulose
B) Starch
C) Glycogen
D) All of these choices are correct

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

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Which of the following is D-glucose? Which of the following is D-glucose?   A) I B) II C) III D) IV


A) I
B) II
C) III
D) IV

E) All of the above
F) None of the above

Correct Answer

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Upon hydrolysis of amylopectin,what sugar is formed?


A) Sucrose
B) Maltose
C) Lactose
D) Glucose

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

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