Question 1

From the sugars shown below,which one is a non-reducing sugar?

Accepted Answer

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

Question 2

Which of the following compounds is a b anomer?

Accepted Answer

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

Question 3

The branching units in amylopectin,a polysaccharide,which enable this molecule to be water soluble are connected with ________ linkages.

Accepted Answer

A) b-1,4'-glycosidic 
B) a-1,4'-glycosidic 
C) a-1,6'-glycosidic 
D) b-1,6'-glycosidic 
A) b-1,4'-glycosidic 
B) a-1,4'-glycosidic 
C) a-1,6'-glycosidic 
D) b-1,6'-glycosidic

Question 4

Upon hydrolysis of cellulose,what sugar is formed?

Accepted Answer

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

Question 5

What is the Haworth projection of the α anomer of a monosaccharide epimeric with D-glucose at C3?

Accepted Answer

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

Question 6

What is the correct chair form for the aanomer of D-mannose?

Accepted Answer

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

Question 7

Which of the following sugars can be classified as a ketopentose?

Accepted Answer

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

Question 8

Which is the correct Fischer projection for the open-chain form of the carbohydrate shown below?

Accepted Answer

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

Question 9

What is the process called for the interconversion of one anomer to the other?

Accepted Answer

A) Racemization 
B) Mutarotation 
C) Epimerization 
D) Enolization 
A) Racemization 
B) Mutarotation 
C) Epimerization 
D) Enolization

Question 10

Upon hydrolysis of amylose,what sugar is formed?

Accepted Answer

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

Exam 26: Carbohydrates

From the sugars shown below,which one is a non-reducing sugar?

Which of the following compounds is a b anomer?

The branching units in amylopectin,a polysaccharide,which enable this molecule to be water soluble are connected with ________ linkages.

Upon hydrolysis of cellulose,what sugar is formed?

What is the Haworth projection of the α anomer of a monosaccharide epimeric with D-glucose at C3?

What is the correct chair form for the aanomer of D-mannose?

Which of the following sugars can be classified as a ketopentose?

Which is the correct Fischer projection for the open-chain form of the carbohydrate shown below?

What is the process called for the interconversion of one anomer to the other?

Upon hydrolysis of amylose,what sugar is formed?

Structure and Bonding

Acids and Bases

Introduction to Organic Molecules and Functional Groups

Alkanes

Stereochemistry

Understanding Organic Reactions

Alkyl Halides and Nucleophilic Substitution

Alkyl Halides and Elimination Reactions

Alcohols,ethers,and Related Compounds

Alkenes and Addition Reactions

Alkynes and Synthesis

Oxidation and Reduction

Radical Reactions

Conjugation, resonance, and Dienes

Benzene and Aromatic Compounds

Reactions of Aromatic Compounds

Introduction to Carbonyl Chemistry; Organometallic Reagents; Oxidation and Reduction

Aldehydes and Ketones - Nucleophilic Addition

Carboxylic Acids and the Acidity of the O-H Bond

Carboxylic Acids and Their Derivatives - Nucleophilic Acyl Substitution

Substitution Reactions of Carbonyl Compounds at the a Carbon

Carbonyl Condensation Reactions

Amines

Carbon-Carbon Bond-Forming Reactions in Organic Synthesis

Pericyclic Reactions

Amino Acids and Proteins

Synthetic Polymers

Lipids

Molecular Ion Peaks and Fragmentation Patterns

Analyzing Molecular Motion and Infrared Spectroscopy

Organic Spectroscopy Concepts

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