Question 1

Which of the following would you expect to be antiaromatic?

Accepted Answer

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

Question 2

A compound that reacts like an alkane,alkene,alkyne,or one of their derivatives,is called an ___ compound,while one that reacts like benzene is called an ___ compound.

Accepted Answer

The answer of A compound that reacts like an alkane,alkene,alkyne,or...

Question 3

How many resonances would be expected in the broadband proton-decoupled 13C spectrum of:

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
E) 6 
A) 2 
B) 3 
C) 4 
D) 5 
E) 6

Question 4

Which compound would you NOT expect to be aromatic?

Accepted Answer

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

Question 5

How many resonances would be expected in the broadband proton-decoupled 13C spectrum of:

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 6

Which of the following substances,C8H9Cl,would exhibit five signals in its 13C NMR spectrum?

Accepted Answer

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

Question 7

How many resonances would be expected in the broadband proton-decoupled 13C spectrum of:

Accepted Answer

A) 4 
B) 5 
C) 6 
D) 7 
E) 8 
A) 4 
B) 5 
C) 6 
D) 7 
E) 8

Question 8

The correct name for the compound shown below is:

Accepted Answer

A) m-bromoaniline 
B) o-bromoaniline 
C) p-bromoaniline 
D) o-bromobenzyl amine 
E) 3-bromophenyl amine 
A) m-bromoaniline 
B) o-bromoaniline 
C) p-bromoaniline 
D) o-bromobenzyl amine 
E) 3-bromophenyl amine

Question 9

Draw the structure corresponding to the following name: 2-bromo-5-nitrophenol

Accepted Answer

The answer of Draw the structure corresponding to the following...

Question 10

Which cyclization(s)should occur with an increase in pi-electron energy?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) All of these choices. 
A) I 
B) II 
C) III 
D) IV 
E) All of these choices.

Question 11

Humans do not have the biochemical ability to synthesize the benzene ring.Therefore,two amino acids,___ and ___,are essential to the human diet.

Accepted Answer

tryptophan

Question 12

Which reagent(s)would serve as the basis for a simple chemical test that would distinguish between naphthalene and 2,4,6-decatriene?

Accepted Answer

A) NaOH in H2O 
B) KMnO4,OH-,H2O 
C) NaBH4,H2O 
D) H2CrO4 
E) None of these choices. 
A) NaOH in H2O 
B) KMnO4,OH-,H2O 
C) NaBH4,H2O 
D) H2CrO4 
E) None of these choices.

Question 13

2-Bromo-4-nitroaniline is:

Accepted Answer

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

Question 14

Which of these is an aromatic molecule?

Accepted Answer

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

Question 15

Which of these is an aromatic molecule?

Accepted Answer

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

Question 16

How many equivalent resonance structures can be written for the cyclopropenyl cation?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 17

The difference between the amount of heat actually released upon hydrogenation of benzene and that calculated on the basis of the Kekulé structure is called the ___ of benzene.

Accepted Answer

The answer of The difference between the amount of heat...

Question 18

The correct name for the compound shown below is:

Accepted Answer

A) o-nitroanisole 
B) m-nitroanisole 
C) p-nitroanisole 
D) p-nitrotoluene 
E) 4-nitrophenol 
A) o-nitroanisole 
B) m-nitroanisole 
C) p-nitroanisole 
D) p-nitrotoluene 
E) 4-nitrophenol

Question 19

Phenol is the name commonly assigned to:

Accepted Answer

A) Hydroxybenzene 
B) Aminobenzene 
C) Methylbenzene 
D) Ethylbenzene 
E) Methoxybenzene 
A) Hydroxybenzene 
B) Aminobenzene 
C) Methylbenzene 
D) Ethylbenzene 
E) Methoxybenzene

Question 20

3-Bromo-4-nitroacetophenone is:

Accepted Answer

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

Exam 14: Aromatic Compounds

Which of the following would you expect to be antiaromatic?

A compound that reacts like an alkane,alkene,alkyne,or one of their derivatives,is called an ___ compound,while one that reacts like benzene is called an ___ compound.

How many resonances would be expected in the broadband proton-decoupled 13C spectrum of:

Which compound would you NOT expect to be aromatic?

How many resonances would be expected in the broadband proton-decoupled 13C spectrum of:

Which of the following substances,C8H9Cl,would exhibit five signals in its 13C NMR spectrum?

How many resonances would be expected in the broadband proton-decoupled 13C spectrum of:

The correct name for the compound shown below is:

Draw the structure corresponding to the following name: 2-bromo-5-nitrophenol

Which cyclization(s)should occur with an increase in pi-electron energy?

Humans do not have the biochemical ability to synthesize the benzene ring.Therefore,two amino acids,___ and ___,are essential to the human diet.

Which reagent(s)would serve as the basis for a simple chemical test that would distinguish between naphthalene and 2,4,6-decatriene?

2-Bromo-4-nitroaniline is:

Which of these is an aromatic molecule?

Which of these is an aromatic molecule?

How many equivalent resonance structures can be written for the cyclopropenyl cation?

The difference between the amount of heat actually released upon hydrogenation of benzene and that calculated on the basis of the Kekulé structure is called the ___ of benzene.

The correct name for the compound shown below is:

Phenol is the name commonly assigned to:

3-Bromo-4-nitroacetophenone is:

The Basics

Families of Carbon

Acids and Bases

Nomenclature and Conformations of Alkanes and Cycloalkanes

Stereochemistry

Nucleophilic Reactions

Alkenes and Alkynes I

Alkenes and Alkynes II

Nuclear Magnetic Resonance and Mass Spectrometry

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds

Conjugated Unsaturated Systems

Reactions of Aromatic Compounds

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Reactions at the Α Carbon of Carbonyl Compounds

Condensation and Conjugate Addition Reactions of Carbonyl Compounds

Amines

Transition Metal Complexes

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

A compound that reacts like an alkane,alkene,alkyne,or one of their derivatives,is called an _ compound,while one that reacts like benzene is called an _ compound.

How many resonances would be expected in the broadband proton-decoupled ¹³C spectrum of:

How many resonances would be expected in the broadband proton-decoupled ¹³C spectrum of:

Which of the following substances,C₈H₉Cl,would exhibit five signals in its ¹³C NMR spectrum?

How many resonances would be expected in the broadband proton-decoupled ¹³C spectrum of:

Humans do not have the biochemical ability to synthesize the benzene ring.Therefore,two amino acids,_ and _,are essential to the human diet.