Question 1

Identify the monomer in starch.

Accepted Answer

A) ($\alpha$-D-glucose) 
B) ($\beta$-D-glucose) 
C) ($\alpha$-D-galactose) 
D) ($\beta$-D-fructose) 
E) maltose 
A) ($\alpha$-D-glucose) 
B) ($\beta$-D-glucose) 
C) ($\alpha$-D-galactose) 
D) ($\beta$-D-fructose) 
E) maltose A

Question 2

Predict the product(s) for the following reaction.

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  D-fructose is not oxidized by bromine water. 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  D-fructose is not oxidized by bromine water. E

Question 3

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

Accepted Answer

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

Question 4

Which one of the following heterocyclic amines is not a base in RNA?

Accepted Answer

A)  uracil 
B)  thymine 
C)  cytosine 
D)  adenine 
E)  guanine 
A)  uracil 
B)  thymine 
C)  cytosine 
D)  adenine 
E)  guanine

Question 5

Draw the Fisher projection for D-galactose.

Accepted Answer

The answer of Draw the Fisher projection for D-galactose....

Question 6

Identify the classification for D-ribose.

Accepted Answer

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

Question 7

Predict the product(s) when $\beta$-D-galactopyranose reacts with excess acetic anhydride in the presence of pyridine.

Accepted Answer

The answer of Predict the product(s) when $\beta$-D-galactopyranose reacts with...

Question 8

Predict the product(s) for the following reaction.

Accepted Answer

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

Question 9

Which of the following is an L-aldohexose?

Accepted Answer

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

Question 10

The sequence of reactions that results in a chain lengthening of the aldose chain is called the _______________ synthesis.

Accepted Answer

The answer of The sequence of reactions that results in...

Question 11

Identify the most common naturally occurring ketose.

Accepted Answer

The answer of Identify the most common naturally occurring ketose....

Question 12

Which of the following is a L-ketopentose?

Accepted Answer

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

Question 13

All of the -OH groups on a monosaccharides can be converted to ethers via the Williamson ether synthesis with CH3I in the presence of ________.

Accepted Answer

A)  strong base 
B)  weak base 
C)  strong acid 
D)  weak acid 
A)  strong base 
B)  weak base 
C)  strong acid 
D)  weak acid

Question 14

Which one of the following is a correct structure for $\beta$-lactose?

Accepted Answer

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

Question 15

A polysaccharide found in the exoskeletons of insects and arthropods is called _______.

Accepted Answer

The answer of A polysaccharide found in the exoskeletons of...

Question 16

Identify the monosaccharide(s) in sucrose.

Accepted Answer

@#LAT-DLM&-D-glucopy

Question 17

Predict the product(s) when lactose is treated with Br2/H2O.

Accepted Answer

@#IMG-DLM&_TB4454_00

Question 18

Predict the product(s) for the following reaction.

Accepted Answer

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

Question 19

Which one of the following compounds is a non-reducing sugar?

Accepted Answer

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

Question 20

Which one of the following is the correct structure for L-fructose?

Accepted Answer

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

Exam 24: Carbohydrates

Identify the monomer in starch.

Predict the product(s) for the following reaction.

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

Which one of the following heterocyclic amines is not a base in RNA?

Draw the Fisher projection for D-galactose.

Identify the classification for D-ribose.

Predict the product(s) when β\betaβ -D-galactopyranose reacts with excess acetic anhydride in the presence of pyridine.

Predict the product(s) for the following reaction.

Which of the following is an L-aldohexose?

The sequence of reactions that results in a chain lengthening of the aldose chain is called the _______________ synthesis.

Identify the most common naturally occurring ketose.

Which of the following is a L-ketopentose?

All of the -OH groups on a monosaccharides can be converted to ethers via the Williamson ether synthesis with CH3I in the presence of ________.

Which one of the following is a correct structure for β\betaβ -lactose?

A polysaccharide found in the exoskeletons of insects and arthropods is called _______.

Identify the monosaccharide(s) in sucrose.

Predict the product(s) when lactose is treated with Br2/H2O.

Predict the product(s) for the following reaction.

Which one of the following compounds is a non-reducing sugar?

Which one of the following is the correct structure for L-fructose?

A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

Molecular Representations

Acids and Bases

Alkanes and Cycloalkanes

Stereoisomerism

Chemical Reactivity and Mechanisms

Alkyl Halides: Nucleophilic Substitution and Elimination Reactions

Addition Reactions of Alkenes

Alkynes

Radical Reactions

Synthesis

Alcohols and Phenols

Ethers and Epoxides; Thiols and Sulfides

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Conjugated Pi Systems and Pericyclic Reactions

Aromatic Compounds

Aromatic Substitution Reactions

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Alpha Carbon Chemistry: Enols and Enolates

Amines

Introduction to Organometallic Compounds

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

Predict the product(s) when $\beta$ -D-galactopyranose reacts with excess acetic anhydride in the presence of pyridine.

All of the -OH groups on a monosaccharides can be converted to ethers via the Williamson ether synthesis with CH₃I in the presence of ________.

Which one of the following is a correct structure for $\beta$ -lactose? $Which one of the following is a correct structure for \beta -lactose?$ $Which one of the following is a correct structure for \beta -lactose?$

Predict the product(s) when lactose is treated with Br₂/H₂O.