Question 1

Match the following compounds used to produce rayon and acetate rayon with the most appropriate roles.
-Treats materials containing cellulose

Accepted Answer

A) Sodium salt of xanthate ester 
B) Acetylated cellulose 
C) Carbon disulfide 
D) Dilute sulfuric acid 
A) Sodium salt of xanthate ester 
B) Acetylated cellulose 
C) Carbon disulfide 
D) Dilute sulfuric acid

Question 2

Which of the following represent an aldose?

Accepted Answer

A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 3 
D)  1, 2 and 3 
A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 3 
D)  1, 2 and 3

Question 3

What are the major organic products obtained from treatment of a methyl glycoside with periodic acid in water?

Accepted Answer

The answer of What are the major organic products obtained...

Question 4

The following compound will react with Tollens' solution.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following has a D-configuration?

Accepted Answer

A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 3 
D)  only 1, 2 and 3 
A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 3 
D)  only 1, 2 and 3

Question 6

What are the R/S stereochemical designations of C2 and C3 of L-threose?

Accepted Answer

A)  2R,3R 
B)  2R,3S 
C)  2S,3R 
D)  2S,3S 
A)  2R,3R 
B)  2R,3S 
C)  2S,3R 
D)  2S,3S

Question 7

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  only 1 
B)  only 2 
C)  only 3 
D)  only 1 and 2 
A)  only 1 
B)  only 2 
C)  only 3 
D)  only 1 and 2

Question 8

Match the following compounds used to produce rayon and acetate rayon with the most appropriate roles.
-Forms acetate rayon on precipitation

Accepted Answer

A) Sodium salt of xanthate ester 
B) Acetylated cellulose 
C) Carbon disulfide 
D) Dilute sulfuric acid 
A) Sodium salt of xanthate ester 
B) Acetylated cellulose 
C) Carbon disulfide 
D) Dilute sulfuric acid

Question 9

The fundamental difference between the monosaccharide, disaccharide, and polysaccharide classifications of carbohydrates is the number of _________________present.

Accepted Answer

monosaccha

Question 10

Starch, cellulose, and surcrose are all classified as polysaccharides.

Accepted Answer

A) True 
 B)False

Question 11

The anomer of ribose is drawn is _______. (alpha or beta)

Accepted Answer

The answer of The anomer of ribose is drawn is...

Question 12

Which of the following represent a ketose?

Accepted Answer

A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 3 
D)  1, 2 and 3 
A)  only 1 and 2 
B)  only 1 and 3 
C)  only 2 and 3 
D)  1, 2 and 3

Question 13

The textile cellulose acetate is produced by treatment of cellulose with acetic anhydride. What type of functional group is introduced on the cellulose under these conditions?

Accepted Answer

The answer of The textile cellulose acetate is produced by...

Question 14

What are the two major organic products obtained from treatment of an α-hydroxyketone with periodic acid in water?

Accepted Answer

The answer of What are the two major organic products...

Question 15

Match the following compounds used to produce rayon and acetate rayon with the most appropriate roles.
-Hydrolyzes the xanthate ester group

Accepted Answer

A) Sodium salt of xanthate ester 
B) Acetylated cellulose 
C) Carbon disulfide 
D) Dilute sulfuric acid 
A) Sodium salt of xanthate ester 
B) Acetylated cellulose 
C) Carbon disulfide 
D) Dilute sulfuric acid

Question 16

The number of hydroxyl groups in the pyranose form of glucose is _____.

Accepted Answer

The answer of The number of hydroxyl groups in the...

Question 17

The following structure shows the correct assignment of the R or S configuration to each chirality center in sorbose.

Accepted Answer

A) True 
 B)False

Question 18

What are the major organic products obtained from treatment of a 1,2,3-triol with periodic acid in water?

Accepted Answer

The answer of What are the major organic products obtained...

Question 19

What are the two major organic products obtained from the following reaction? What is the relationship between them? (What type of isomers are they?)

Accepted Answer

@#IMG-DLM& The two methyl glyc

Question 20

_____ is the change in specific rotation that accompanies the interconversion of α and β anomers in an aqueous solution.

Accepted Answer

The answer of _____ is the change in specific rotation...

Exam 25: Carbohydrates

Match the following compounds used to produce rayon and acetate rayon with the most appropriate roles. -Treats materials containing cellulose

Which of the following represent an aldose?

What are the major organic products obtained from treatment of a methyl glycoside with periodic acid in water?

The following compound will react with Tollens' solution.

Which of the following has a D-configuration?

What are the R/S stereochemical designations of C2 and C3 of L-threose?

What is the major organic product obtained from the following reaction?

Match the following compounds used to produce rayon and acetate rayon with the most appropriate roles. -Forms acetate rayon on precipitation

The fundamental difference between the monosaccharide, disaccharide, and polysaccharide classifications of carbohydrates is the number of _________________present.

Starch, cellulose, and surcrose are all classified as polysaccharides.

The anomer of ribose is drawn is _______. (alpha or beta)

Which of the following represent a ketose?

The textile cellulose acetate is produced by treatment of cellulose with acetic anhydride. What type of functional group is introduced on the cellulose under these conditions?

What are the two major organic products obtained from treatment of an α-hydroxyketone with periodic acid in water?

Match the following compounds used to produce rayon and acetate rayon with the most appropriate roles. -Hydrolyzes the xanthate ester group

The number of hydroxyl groups in the pyranose form of glucose is _____.

The following structure shows the correct assignment of the R or S configuration to each chirality center in sorbose.

What are the major organic products obtained from treatment of a 1,2,3-triol with periodic acid in water?

What are the two major organic products obtained from the following reaction? What is the relationship between them? (What type of isomers are they?)

_____ is the change in specific rotation that accompanies the interconversion of α and β anomers in an aqueous solution.

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

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