Question 1

Which of the following is a D-aldopentose?

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   I and VF) A) and C)
G) A) and E)

Question 2

Which of the following structures represent  β\betaβ -D-glucopyranose?

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   none of these F) A) and B)
G) B) and E)

Question 3

Which of the following compounds would produce D-glucose and D-mannose when treated with HCN followed by H2/Pd/BaSO4/H2O? 2/Pd/BaSO4/H2O?   A)  I B)  II C)  III D)  IV E)  V" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) C) and D)
G) A) and E)

Question 4

In the Fischer projection of D-glyceraldehyde the OH group connected to the chirality center farthest from the carbonyl group is pointing _______.

Accepted Answer

A)   to the left
B)   to the right
C)   up
D)   down
E)   all of theseF) A) and C)
G) None of the above

Question 5

Which of the following best describes the relationship between D-glucose and D-fructose?

Accepted Answer

A)   enantiomers
B)   epimers
C)   anomers
D)   constitutional isomers
E)   diastereomersF) All of the above
G) None of the above

Question 6

Simple sugars are called_______ , a term that derives from the Latin word for sugar, saccharum.

Accepted Answer

A)   monosaccharides
B)   disaccharides
C)   polysaccharides
D)   saccharides
E)   all of theseF) D) and E)
G) A) and D)

Question 7

Draw a Fisher projection for the enantiomer of D-glucose.

Accepted Answer

The answer of Draw a Fisher projection for the enantiomer...

Question 8

Identify the monosaccharide(s) in $\beta$-lactose.

Accepted Answer

<img  loading="lazy" src="/assets/images/blured-textbook.svg" class="d-inline m-1" alt="blured image" width="139" height="30">-D-galacto...

Question 9

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

The answer of Provide the reagents necessary to carry out...

Question 10

Which of the following would reduce a Fehling solution?

Accepted Answer

A)   maltose
B)   cellobiose
C)   sucrose
D)   lactose
E)   A, B and DF) C) and E)
G) None of the above

Question 11

Predict the product(s)  for the following reaction.

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) A) and D)
G) All of the above

Question 12

Which of the following compound(s)  is a glycoside?

Accepted Answer

A)   I
B)   II
C)   II and III
D)   III and IV
E)   II, III and IVF) A) and B)
G) A) and C)

Question 13

Identify the compound that is found in nature.

Accepted Answer

A)   D-(+) -glyceraldehyde
B)   L-(+) -glyceraldehyde
C)   D-(-) -glyceraldehyde
D)   L-(-) -glyceraldehyde
E)   none of theseF) B) and D)
G) C) and E)

Question 14

Predict the product(s)  for the following Wohl degradation.

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) A) and D)
G) C) and E)

Question 15

What is the correct name for the following compound?

Accepted Answer

A)   ( α\alphaα -D-glucopyranose) 
B)   ( α\alphaα -D-allopyranose) 
C)   ( β\betaβ -D-glucopyranose) 
D)   ( α\alphaα -D-galactopyranose) 
E)   ( β\betaβ -D-gulopyranose)  F) All of the above
G) A) and E)

Question 16

Draw a Fisher projection for D-fructose.

Accepted Answer

The answer of Draw a Fisher projection for D-fructose....

Question 17

Predict the product(s) for the following reaction.

Accepted Answer

The answer of Predict the product(s) for the following reaction....

Question 18

Which of the following is a ketopentose?

Accepted Answer

A)   D-lyxose
B)   D-fructose
C)   D-ribose
D)   D-glucose
E)   D-xyluloseF) A) and D)
G) A) and C)

Question 19

Predict the product(s)  for the following reaction.

Accepted Answer

A)   I
B)   I and II
C)   III and IV
D)   IV
E)   I, II and IVF) All of the above
G) D) and E)

Question 20

Which of the following compound(s)  would undergo mutarotation in aqueous solution?

Accepted Answer

A)   I
B)   II and III
C)   III and IV
D)   I, II, and III
E)   all of theseF) A) and E)
G) B) and C)

Exam 24: Carbohydrates

What is the correct name for the following compound?

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Predict the product(s) for the following reaction.

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Which of the following structures represent β\betaβ -D-glucopyranose?

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Predict the product(s) for the following reaction.

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Predict the product(s) for the following reaction.

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Identify the compound that is found in nature.

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Provide the reagents necessary to carry out the following conversion.

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Which of the following compound(s) would undergo mutarotation in aqueous solution?

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Which of the following compounds would produce D-glucose and D-mannose when treated with HCN followed by H2/Pd/BaSO4/H2O?

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Which of the following best describes the relationship between D-glucose and D-fructose?

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In the Fischer projection of D-glyceraldehyde the OH group connected to the chirality center farthest from the carbonyl group is pointing _______.

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Draw a Fisher projection for D-fructose.

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Which of the following is a ketopentose?

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Which of the following would reduce a Fehling solution?

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Which of the following compound(s) is a glycoside?

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Predict the product(s) for the following Wohl degradation.

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Draw a Fisher projection for the enantiomer of D-glucose.

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Which of the following is a D-aldopentose?

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Identify the monosaccharide(s) in β\betaβ -lactose.

Correct Answerverified-D-galacto...View AnswerShow Answer

Simple sugars are called_______ , a term that derives from the Latin word for sugar, saccharum.

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What is the correct name for the following compound? $What is the correct name for the following compound? A) ( \alpha -D-glucopyranose) B) ( \alpha -D-allopyranose) C) ( \beta -D-glucopyranose) D) ( \alpha -D-galactopyranose) E) ( \beta -D-gulopyranose)$

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Which of the following structures represent $\beta$ -D-glucopyranose? $Which of the following structures represent \beta -D-glucopyranose? A) I B) II C) III D) IV E) none of these$ $Which of the following structures represent \beta -D-glucopyranose? A) I B) II C) III D) IV E) none of these$

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Which of the following compounds would produce D-glucose and D-mannose when treated with HCN followed by H₂/Pd/BaSO₄/H₂O?

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Identify the monosaccharide(s) in $\beta$ -lactose.

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-D-galacto...
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