Filters
Question type
Study Flashcards

Which of the following sugars can be classified as a ketohexose? Which of the following sugars can be classified as a ketohexose? A) A B) B C) C D) D


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

E) None of the above
F) A) and B)

Correct Answer

verifed

verified

Upon hydrolysis of amylose,what sugar is formed?


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

E) All of the above
F) A) and B)

Correct Answer

verifed

verified

Which of the following sugars can be classified as a ketotetrose? Which of the following sugars can be classified as a ketotetrose? A) A B) B C) C D) D


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

E) C) and D)
F) B) and D)

Correct Answer

verifed

verified

Which of the following is a disaccharide?


A) Maltose
B) Lactose
C) Sucrose
D) All of these choices are correct

E) All of the above
F) A) and B)

Correct Answer

verifed

verified

Which of the following pairs of carbohydrates will afford the same product from a Wohl degradation?


A) Xylose/glucose
B) Ribose/arabinose
C) Fructose/mannose
D) Lyxose/threose

E) C) and D)
F) B) and C)

Correct Answer

verifed

verified

What is the composition of lactose?


A) Two glucose units with a a-1,4'-glycoside bond
B) One glucose and one fructose unit with a a-glycosidic bond to the 2' carbon of a fructofuranose ring
C) One galactose and one glucose unit with a b-1,4'-glycoside bond
D) Repeating unit of glucose units joined in a b-1,4'-glycosidic linkage

E) None of the above
F) A) and C)

Correct Answer

verifed

verified

Which is the correct Haworth projection for the banomer of D-glucose? Which is the correct Haworth projection for the banomer of D-glucose? A) A B) B C) C D) D


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

E) C) and D)
F) A) and B)

Correct Answer

verifed

verified

Which of the following is a reducing sugar? Which of the following is a reducing sugar? A) A B) B C) C D) D


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

E) B) and D)
F) B) and C)

Correct Answer

verifed

verified

What is the Fischer projection of the monosaccharide from which the following glycoside was prepared? What is the Fischer projection of the monosaccharide from which the following glycoside was prepared? A) I B) II C) III D) IV


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

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Which of the following is D-sorbose? Which of the following is D-sorbose? A) I B) II C) III D) IV


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

E) A) and B)
F) All of the above

Correct Answer

verifed

verified

What is the best description of the product formed in the following reaction sequence? What is the best description of the product formed in the following reaction sequence? A) The product is an optically active aldonic acid. B) The product is an optically inactive aldonic acid. C) The product is an optically active aldaric acid. D) The product is an optically inactive aldaric acid.


A) The product is an optically active aldonic acid.
B) The product is an optically inactive aldonic acid.
C) The product is an optically active aldaric acid.
D) The product is an optically inactive aldaric acid.

E) B) and C)
F) A) and B)

Correct Answer

verifed

verified

Which of the following is D-fructose? Which of the following is D-fructose? A) I B) II C) III D) IV


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

E) A) and D)
F) C) and D)

Correct Answer

verifed

verified

How many carbons does a pentose sugar have?


A) 2
B) 3
C) 4
D) 5

E) A) and D)
F) All of the above

Correct Answer

verifed

verified

From the sugars shown below,which one is a non-reducing sugar? From the sugars shown below,which one is a non-reducing sugar? A) A B) B C) C D) D


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

E) A) and B)
F) All of the above

Correct Answer

verifed

verified

What is the composition of maltose?


A) Two glucose units with a a-1,4'-glycoside bond
B) One glucose and one fructose unit with a a-glycosidic bond to the 2' carbon of a fructofuranose ring
C) One galactose and one glucose unit with a b-1,4'-glycoside bond
D) Repeating unit of glucose units joined in a b-1,4'-glycosidic linkage

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

What is the correct chair form for the aanomer of D-mannose? What is the correct chair form for the aanomer of D-mannose? A) A B) B C) C D) D


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

E) None of the above
F) All of the above

Correct Answer

verifed

verified

What is the composition of sucrose?


A) Two glucose units with a a-1,4'-glycoside bond
B) One glucose and one fructose unit with a a-glycosidic bond to the 2' carbon of a fructofuranose ring
C) One galactose and one glucose unit with a b-1,4'-glycoside bond
D) Repeating unit of glucose units joined in a b-1,4'-glycosidic linkage

E) A) and D)
F) None of the above

Correct Answer

verifed

verified

What is the correct chair form for the banomer of D-glucose? What is the correct chair form for the banomer of D-glucose? A) A B) B C) C D) D


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

E) B) and D)
F) B) and C)

Correct Answer

verifed

verified

Does a monosaccharide prefer to exist in the open-chain or closed-ring form?


A) Open
B) Closed
C) Both forms exist in equal ratios.

D) None of the above
E) All of the above

Correct Answer

verifed

verified

Oxidation of a D-hexose with nitric acid forms an optically active aldaric acid.A Wohl degradation of the same D-hexose followed by oxidation with nitric acid forms an optically active aldaric acid.What are the three possible D-hexoses that fit this data?


A) D-allose,D-altrose and D-glucose
B) D-glucose,D- mannose and D-talose
C) D-glucose,D-idose and D-altrose
D) D-galactose,D-talose and D-mannose

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Showing 21 - 40 of 50

Related Exams

Exam 1

Structure and Bonding

77 Questions

Exam 2

Acids and Bases

59 Questions

Exam 3

Introduction to Organic Molecules and Functional Groups

56 Questions

Exam 4

Alkanes

64 Questions

Exam 5

Stereochemistry

76 Questions

Exam 6

Understanding Organic Reactions

53 Questions

Exam 7

Alkyl Halides and Nucleophilic Substitution

73 Questions

Exam 8

Alkyl Halides and Elimination Reactions

52 Questions

Exam 9

Alcohols,ethers,and Related Compounds

60 Questions

Exam 10

Alkenes and Addition Reactions

54 Questions

Exam 11

Alkynes and Synthesis

51 Questions

Exam 12

Oxidation and Reduction

51 Questions

Exam 13

Radical Reactions

51 Questions

Exam 14

Conjugation,resonance,and Dienes

53 Questions

Exam 15

Benzene and Aromatic Compounds

47 Questions

Exam 16

Reactions of Aromatic Compounds

60 Questions

Exam 17

Introduction to Carbonyl Chemistry; Organometallic Reagents; Oxidation and Reduction

59 Questions

Exam 18

Aldehydes and Ketones - Nucleophilic Addition

52 Questions

Exam 19

Carboxylic Acids and the Acidity of the O-H Bond

53 Questions

Exam 20

Carboxylic Acids and Their Derivatives Nucleophilic Acyl Substitution

50 Questions

Exam 21

Substitution Reactions of Carbonyl Compounds at the a Carbon

47 Questions

Exam 22

Carbonyl Condensation Reactions

51 Questions

Exam 23

Amines

65 Questions

Exam 24

Carbon-Carbon Bond-Forming Reactions in Organic Synthesis

47 Questions

Exam 25

Pericyclic Reactions

62 Questions

Exam 27

Amino Acids and Proteins

46 Questions

Exam 28

Synthetic Polymers

45 Questions

Exam 29

Lipids

45 Questions

Exam 30

Spectroscopy A: Mass Spectrometry

19 Questions

Exam 31

Spectroscopy B: Infrared Spectroscopy

39 Questions

Exam 32

Spectroscopy C: Nuclear Magnetic Resonance Spectroscopy

51 Questions

Show Answer