Question 1

Provide the structure for cytidine.

Accepted Answer

The answer of Provide the structure for cytidine....

Question 2

Predict the product(s) when maltose is treated with CH3OH/HCl.

Accepted Answer

Question 3

When D-glucose is treated with aqueous NaOH it undergoes_______.

Accepted Answer

A)   mutarotation
B)   oxidation
C)   glycoside formation
D)   epimerization
E)   none of these

Question 4

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)   diastereomers

Question 5

Which of the following compounds is(are)  an epimer(s)  of D-glucose?

Accepted Answer

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

Question 6

What is the correct Haworth projection for  β\betaβ -D-allopyranose?

Accepted Answer

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

Question 7

A monosaccharide with five carbon atoms and a ketone functional group is called a _____.

Accepted Answer

A)   aldose
B)   ketohexose
C)   aldopentose
D)   ketopentose
E)   pentose

Question 8

Provide the structure for uridine.

Accepted Answer

The answer of Provide the structure for uridine....

Question 9

How many stereoisomers are possible for glucose?

Accepted Answer

A)   8
B)   16
C)   10
D)   12
E)   4

Question 10

Plants convert carbon dioxide and water into glucose in presence of sunlight via ________.

Accepted Answer

A)   hydrolysis
B)   retrosynthesis
C)   Killiani synthesis
D)   photosynthesis
E)   none of these

Question 11

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

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

Question 12

Degradation of synthetic glucose produces _________that is ________.

Accepted Answer

A)   glyceraldehyde, dextrorotatory
B)   glyceraldehyde, levorotatory
C)   glyceraldehyde, both dextro and levorotatory
D)   none of these

Question 13

Which one of the following is a correct structure for maltose?

Accepted Answer

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

Question 14

Which of the following best describes L-galactose?

Accepted Answer

A)   aldopentose
B)   aldohexose
C)   ketopentose
D)   ketohexose
E)   aldotetrose

Question 15

Predict the product(s) when $\alpha$-D-glucose is treated with methanamine in the presence of acid.

Accepted Answer

The answer of Predict the product(s) when $\alpha$-D-glucose is treated...

Question 16

Which of the following is a ketohexose?

Accepted Answer

A)   D-lyxose
B)   D-fructose
C)   D-ribose
D)   D-glucose
E)   D-xylulose

Question 17

Which of the following disaccharides is(are)   α\alphaα -glucoside(s) ?

Accepted Answer

A)   sucrose
B)   maltose
C)   lactose
D)   cellobiose
E)   both A & B

Question 18

Provide the reagents necessary to carry out the following conversion. 2/H2O B)  NaOH/H2O C)  HNO3 D)  Ag+/NH3/H2O E)  A & D" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   Br2/H2O
B)   NaOH/H2O
C)   HNO3
D)   Ag+/NH3/H2O
E)   A & D

Question 19

Predict the product(s)  for the following Kiliani-Fischer synthesis.

Accepted Answer

A)   D-ribose & D-arabinose
B)   D-glucose & D-galactose
C)   D-altrose & D-mannose
D)   D-galactose & D-talose
E)   D-gulose & D-iodose

Question 20

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

Accepted Answer

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

Exam 24: Carbohydrates

Predict the product(s) for the following Kiliani-Fischer synthesis.

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

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Which one of the following is a correct structure for maltose?

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How many stereoisomers are possible for glucose?

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Degradation of synthetic glucose produces _________that is ________.

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Which of the following compounds is(are) an epimer(s) of D-glucose?

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Which of the following is a ketohexose?

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Provide the structure for uridine.

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Provide the reagents necessary to carry out the following conversion.

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Provide the structure for cytidine.

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Plants convert carbon dioxide and water into glucose in presence of sunlight via ________.

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Which of the following disaccharides is(are) α\alphaα -glucoside(s) ?

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What is the correct Haworth projection for β\betaβ -D-allopyranose?

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Predict the product(s) when α\alphaα -D-glucose is treated with methanamine in the presence of acid.

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Predict the product(s) when maltose is treated with CH3OH/HCl.

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When D-glucose is treated with aqueous NaOH it undergoes_______.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following best describes L-galactose?

Correct AnswerverifiedShow Answer

A monosaccharide with five carbon atoms and a ketone functional group is called a _____.

Correct AnswerverifiedShow Answer

Provide the reagents necessary to carry out the following conversion.

Correct AnswerverifiedShow Answer

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Degradation of synthetic glucose produces _that is .

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Which of the following disaccharides is(are) $\alpha$ -glucoside(s) ?

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What is the correct Haworth projection for $\beta$ -D-allopyranose? $What is the correct Haworth projection for \beta -D-allopyranose? A) I B) II C) III D) IV E) V$

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Predict the product(s) when $\alpha$ -D-glucose is treated with methanamine in the presence of acid.

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Predict the product(s) when maltose is treated with CH₃OH/HCl.

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