Filters
Question type
Study Flashcards

Consider the following general structure. Consider the following general structure. Positions 1,4 and 2,6 and 3,5 are termed para, ortho, and meta, respectively. Positions 1,4 and 2,6 and 3,5 are termed para, ortho, and meta, respectively.

A) True
B) False

Correct Answer

verifed

verified

Which of the following molecules is the most acidic? Which of the following molecules is the most acidic? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

Correct Answer

verifed

verified

Consider the following structures, Consider the following structures, A B Structure A is more acidic than B. A B Structure A is more acidic than B.

A) True
B) False

Correct Answer

verifed

verified

Which of the following is true about [10]annulene? Which of the following is true about [10]annulene? A) [10]annulene is planar B) [10]annulene is nonaromatic C) [10]annulene undergoes addition reactions similar to simple alkenes D) [10]annulene has 10 pi electrons


A) [10]annulene is planar
B) [10]annulene is nonaromatic
C) [10]annulene undergoes addition reactions similar to simple alkenes
D) [10]annulene has 10 pi electrons

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

Correct Answer

verifed

verified

Which of the following is not one of HΓΌckel's criteria for aromaticity?


A) The compound must be cyclic
B) The compound must have one p-orbital on each atom of a ring
C) The compound must be planar or nearly planar so that there is a continuous overlap of p orbitals
D) The compound must have a closed loop of six pi electrons

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

Correct Answer

verifed

verified

What is the chemical name of the following compound? ​ What is the chemical name of the following compound? ​ A) 2,3-dichloro-5,6-dicyano-1,4-benzoquinone B) 2,3-dichloro-5,6-dicyano-1,4-benzodione C) 5,6-dicyano-2,3-dichloro-1,4-benzodione D) 2,3-dicyano-5,6-dichloro-1,4-benzoquinone


A) 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
B) 2,3-dichloro-5,6-dicyano-1,4-benzodione
C) 5,6-dicyano-2,3-dichloro-1,4-benzodione
D) 2,3-dicyano-5,6-dichloro-1,4-benzoquinone

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

Correct Answer

verifed

verified

Which of the following statements is not true about the structure of benzene?


A) the carbon-carbon bonds are all the same length
B) the structure rapidly transforms between two resonance contributors
C) the structure is an average of two resonance contributors
D) the ring of six carbon atoms is planar

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

Correct Answer

verifed

verified

What are the relative positions of the substituents in the following structure? What are the relative positions of the substituents in the following structure? A) anti B) meta C) ortho D) para


A) anti
B) meta
C) ortho
D) para

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

Correct Answer

verifed

verified

Which of the following compounds undergoes heterolytic carbon-halogen bond cleavage to form a stable organic cation? Which of the following compounds undergoes heterolytic carbon-halogen bond cleavage to form a stable organic cation? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

Correct Answer

verifed

verified

Which of the following heterocycles is not aromatic? Which of the following heterocycles is not aromatic? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

Correct Answer

verifed

verified

Aspirin, also known as acetylsalicylic acid, is used to treat fever and inflammation. It is prepared from an unknown compound "A" by the process of esterification, using acetic anhydride. Identify compound "A".


A)
Aspirin, also known as acetylsalicylic acid, is used to treat fever and inflammation. It is prepared from an unknown compound A by the process of esterification, using acetic anhydride. Identify compound A . A) B) C) D)
B)
Aspirin, also known as acetylsalicylic acid, is used to treat fever and inflammation. It is prepared from an unknown compound A by the process of esterification, using acetic anhydride. Identify compound A . A) B) C) D)
C)
Aspirin, also known as acetylsalicylic acid, is used to treat fever and inflammation. It is prepared from an unknown compound A by the process of esterification, using acetic anhydride. Identify compound A . A) B) C) D)
D)
Aspirin, also known as acetylsalicylic acid, is used to treat fever and inflammation. It is prepared from an unknown compound A by the process of esterification, using acetic anhydride. Identify compound A . A) B) C) D)

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

Correct Answer

verifed

verified

The ______ substituent is affected during the oxidation of 2-bromo-4-nitrotoulene using chromic acid.


A) methyl
B) nitro
C) bromo
D) hydroxy

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

Correct Answer

verifed

verified

What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

Correct Answer

verifed

verified

Identify the major product of the following reaction. ​ Identify the major product of the following reaction. ​ A) B) C) D)


A)
Identify the major product of the following reaction. ​ A) B) C) D)
B)
Identify the major product of the following reaction. ​ A) B) C) D)
C)
Identify the major product of the following reaction. ​ A) B) C) D)
D)
Identify the major product of the following reaction. ​ A) B) C) D)

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

Correct Answer

verifed

verified

Which of the following represents the energy levels of the molecular orbitals of benzene? Which of the following represents the energy levels of the molecular orbitals of benzene? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

Correct Answer

verifed

verified

Furan has the structure shown below. Furan has the structure shown below. The Ο€ orbitals in furan are shown below. The Ο€ orbitals in furan are shown below. Furan has the structure shown below. The Ο€ orbitals in furan are shown below.

A) True
B) False

Correct Answer

verifed

verified

Which of the following has the compounds shown in the correct order of decreasing acidity (i.e., more acidic > less acidic) ? Which of the following has the compounds shown in the correct order of decreasing acidity (i.e., more acidic > less acidic) ? A) 1 > 2 > 3 B) 2 > 3 > 1 C) 3 > 2 > 1 D) 1 > 3 > 2


A) 1 > 2 > 3
B) 2 > 3 > 1
C) 3 > 2 > 1
D) 1 > 3 > 2

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

Correct Answer

verifed

verified

Showing 61 - 77 of 77

Related Exams

Exam 1

Covalent Bonding and Shapes of Molecules

118 Questions

Exam 2

Alkanes and Cycloalkanes

101 Questions

Exam 3

Stereoisomerism and Chirality

95 Questions

Exam 4

Acids and Bases

94 Questions

Exam 5

Alkenes: Bonding, Nomenclature, and Properties

88 Questions

Exam 6

Reactions of Alkenes

97 Questions

Exam 7

Alkynes

100 Questions

Exam 8

Haloalkanes, Halogenation, and Radical Reactions

75 Questions

Exam 9

Nucleophilic Substitution and Beta-Elimination

104 Questions

Exam 10

Alcohols

102 Questions

Exam 11

Ethers, Epoxides, and Sulfides

102 Questions

Exam 12

Infrared Spectroscopy

74 Questions

Exam 13

Nuclear Magnetic Resonance Spectroscopy

99 Questions

Exam 14

Mass Spectrometry

75 Questions

Exam 15

An Introduction to Organometallic Compounds

73 Questions

Exam 16

Aldehydes and Ketones

122 Questions

Exam 17

Carboxylic Acids

76 Questions

Exam 18

Functional Derivatives of Carboxylic Acids

117 Questions

Exam 19

Enolate Anions and Enamines

96 Questions

Exam 20

Dienes, Conjugated Systems, and Pericyclic Reactions

75 Questions

Exam 22

Reactions of Benzene and Its Derivatives

109 Questions

Exam 23

Amines

92 Questions

Exam 24

Catalytic Carbon-Carbon Bond Formation

84 Questions

Exam 25

Carbohydrates

69 Questions

Exam 26

Lipids

65 Questions

Exam 27

Amino Acids and Proteins

77 Questions

Exam 28

Nucleic Acids

58 Questions

Exam 29

Organic Polymer Chemistry

68 Questions

Show Answer