Question 1

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 2

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 3

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

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

Question 4

What is the relationship between the following two structures?

Accepted Answer

A)  tautomers 
B)  constitutional isomers, but not tautomers 
C)  resonance structures 
D)  stereoisomers 
A)  tautomers 
B)  constitutional isomers, but not tautomers 
C)  resonance structures 
D)  stereoisomers

Question 5

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

Accepted Answer

A)  2-phenyl-2-butanol 
B)  3-phenyl-2-butanol 
C)  3-phenylbutanone 
D)  propiophenone, PhCOCH2CH3 
A)  2-phenyl-2-butanol 
B)  3-phenyl-2-butanol 
C)  3-phenylbutanone 
D)  propiophenone, PhCOCH2CH3

Question 6

Which of the following is a reactive intermediate in the reaction of acetone with bromine in acetic acid to form 1-bromo-2-propanone?

Accepted Answer

A)  carbanion 
B)  enol 
C)  enolate 
D)  radical 
A)  carbanion 
B)  enol 
C)  enolate 
D)  radical

Question 7

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

Accepted Answer

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

Question 8

What is the correct assignment of the names of the following functional groups?

Accepted Answer

A)  1 = acetal; 2 = hydrate; 3 = acetal; 4 = hemiacetal 
B)  1 = acetal; 2 = enol; 3 = hydrate; 4 = hemiacetal 
C)  1 = hydrate; 2 = hemiacetal; 3 = acetal; 4 = enol 
D)  1 = enol; 2 = hydrate; 3 = hemiacetal; 4 = enol 
A)  1 = acetal; 2 = hydrate; 3 = acetal; 4 = hemiacetal 
B)  1 = acetal; 2 = enol; 3 = hydrate; 4 = hemiacetal 
C)  1 = hydrate; 2 = hemiacetal; 3 = acetal; 4 = enol 
D)  1 = enol; 2 = hydrate; 3 = hemiacetal; 4 = enol

Question 9

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

Accepted Answer

A)  (
E) -3-methyl-2-pentene 
B)  (Z)-3-methyl-2-pentene 
C)  2-methyl-2-pentene 
D)  4-methyl-1-pentene 
A)  (
E) -3-methyl-2-pentene 
B)  (Z)-3-methyl-2-pentene 
C)  2-methyl-2-pentene 
D)  4-methyl-1-pentene

Question 10

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 11

What is the reactivity of Br2 in the acid-catalyzed bromination of acetophenone?

Accepted Answer

A)  acid 
B)  base 
C)  nucleophile 
D)  electrophile 
A)  acid 
B)  base 
C)  nucleophile 
D)  electrophile

Question 12

What is the IUPAC name of the following compound?

Accepted Answer

A)  (S)-3,4,4-trimethylpentanal 
B)  (R)-3,4,4-trimethylpentanal 
C)  (R)-3-tert-butyl-3-methylpropanal 
D)  (R)-3-tert-butylbutanal 
A)  (S)-3,4,4-trimethylpentanal 
B)  (R)-3,4,4-trimethylpentanal 
C)  (R)-3-tert-butyl-3-methylpropanal 
D)  (R)-3-tert-butylbutanal

Question 13

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 14

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

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

Question 15

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 16

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

Accepted Answer

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

Question 17

What is the IUPAC name of the following compound?

Accepted Answer

A)  3-methyl-3-phenylpropanol 
B)  3-phenylbutanal 
C)  3-phenyl-1-butanone 
D)  3-phenylbutanoic acid 
A)  3-methyl-3-phenylpropanol 
B)  3-phenylbutanal 
C)  3-phenyl-1-butanone 
D)  3-phenylbutanoic acid

Question 18

What is the IUPAC name of the following compound?

Accepted Answer

A)  (2S,4R)-dimethylpentanal 
B)  (2S,4S)-dimethylpentanal 
C)  (R)-2,4-dimethylpentanal 
D)  (S)-2,4-dimethylpentanal 
A)  (2S,4R)-dimethylpentanal 
B)  (2S,4S)-dimethylpentanal 
C)  (R)-2,4-dimethylpentanal 
D)  (S)-2,4-dimethylpentanal

Question 19

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

Accepted Answer

A)  2,3-dimethyl-3-heptanol 
B)  2,4-dimethyl-4-heptanol 
C)  3,5-dimethyl-4-heptanol 
D)  3,5-dimethyl-3-heptanol 
A)  2,3-dimethyl-3-heptanol 
B)  2,4-dimethyl-4-heptanol 
C)  3,5-dimethyl-4-heptanol 
D)  3,5-dimethyl-3-heptanol

Question 20

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

Accepted Answer

A)  2-pentanone 
B)  (
E) -3-penten-2-ol 
C)  2-pentanol 
D)  4-hydroxy-2-pentanone 
A)  2-pentanone 
B)  (
E) -3-penten-2-ol 
C)  2-pentanol 
D)  4-hydroxy-2-pentanone

Exam 16: Aldehydes and Ketones

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

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

What is the major organic product obtained from the following sequence of reactions?

What is the relationship between the following two structures?

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

Which of the following is a reactive intermediate in the reaction of acetone with bromine in acetic acid to form 1-bromo-2-propanone?

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

What is the correct assignment of the names of the following functional groups?

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

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

What is the reactivity of Br2 in the acid-catalyzed bromination of acetophenone?

What is the IUPAC name of the following compound?

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

What is the major organic product obtained from the following sequence of reactions?

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

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

What is the IUPAC name of the following compound?

What is the IUPAC name of the following compound?

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

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

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

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

Filters

What is the reactivity of Br₂ in the acid-catalyzed bromination of acetophenone?