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 product in the following reaction? ​

Accepted Answer

A)  Only I 
B)  Only II 
C)  Only III 
D)  I, II, and III in equal amounts 
A)  Only I 
B)  Only II 
C)  Only III 
D)  I, II, and III in equal amounts

Question 3

Provide the IUPAC name of the following compound.

Accepted Answer

(S)-4-brom

Question 4

Provide the IUPAC name of the following compound (shown as a Fischer projection).

Accepted Answer

The answer of Provide the IUPAC name of the following...

Question 5

Provide the IUPAC name of the following compound.

Accepted Answer

(S)-2-chlo

Question 6

Which of the following has the list of compounds in the correct order of decreasing polarity (more polar > less polar)?

Accepted Answer

A)  CCl4 > CHCl3 > CH2Cl2 
B)  CH2Cl2 > CHCl3 > CCl4 
C)  CCl4 > CH2Cl2 > CHCl3 
D)  CHCl3 > CCl4 > CH2Cl2 
A)  CCl4 > CHCl3 > CH2Cl2 
B)  CH2Cl2 > CHCl3 > CCl4 
C)  CCl4 > CH2Cl2 > CHCl3 
D)  CHCl3 > CCl4 > CH2Cl2

Question 7

Consider the following reaction.   In the absence of peroxides, the major product of the reaction is shown below.

Accepted Answer

A) True 
 B)False

Question 8

Consider the following reaction.   In the presence of peroxides, the major product of the reaction is shown below.

Accepted Answer

A) True 
 B)False

Question 9

The boiling points of alkanes increase as the length of the carbon chain increases but decrease as the amount of branching increases.

Accepted Answer

A) True 
 B)False

Question 10

Which halogen is most useful in the regioselective radical halogenation of alkenes??

Accepted Answer

A)  fluorine 
B)  chlorine 
C)  bromine 
D)  iodine 
A)  fluorine 
B)  chlorine 
C)  bromine 
D)  iodine

Question 11

What type of reactive intermediate is formed in the reaction of propene with hydrogen bromide in the presence of peroxides to give 1-bromopropane?

Accepted Answer

A)  1° radical 
B)  1° carbocation 
C)  1° radical. 
D)  2° radical 
A)  1° radical 
B)  1° carbocation 
C)  1° radical. 
D)  2° radical

Question 12

During bromination using NBS, the concentration of bromine remains ________throughout the course of the reaction.

Accepted Answer

The answer of During bromination using NBS, the concentration of...

Question 13

Which of the following accounts for the anti-Markovnikov regiochemistry of the reaction of an alkene with HBr in the presence of peroxides?

Accepted Answer

A)  The alkene reacts with HBr to give a carbocation. 
B)  The alkene reacts with a bromine atom to give a radical. 
C)  The alkene reacts with a hydrogen atom to give a radical. 
D)  The alkene reacts with peroxide to five an allylic radical. 
A)  The alkene reacts with HBr to give a carbocation. 
B)  The alkene reacts with a bromine atom to give a radical. 
C)  The alkene reacts with a hydrogen atom to give a radical. 
D)  The alkene reacts with peroxide to five an allylic radical.

Question 14

The IUPAC name for the following substance is trans-1-bromo-4-methylcyclohexane.

Accepted Answer

A) True 
 B)False

Question 15

The number of possible monobromination products, including cis-trans isomers, of methylcyclopentane is ______.

Accepted Answer

The answer of The number of possible monobromination products, including...

Question 16

What is the IUPAC name of the following compound?

Accepted Answer

A)  (R)-2-bromo-2-vinylpentane 
B)  (S)-2-bromo-2-vinylpentane 
C)  (S)-3-bromo-3-propyl-1-butene 
D)  (R)-3-bromo-3-methyl-1-hexene 
A)  (R)-2-bromo-2-vinylpentane 
B)  (S)-2-bromo-2-vinylpentane 
C)  (S)-3-bromo-3-propyl-1-butene 
D)  (R)-3-bromo-3-methyl-1-hexene

Question 17

What is the geometry of the central carbon atom of a tert-butyl radical?

Accepted Answer

A)  tetrahedral 
B)  trigonal planar 
C)  trigonal pyramidal 
D)  square planar 
A)  tetrahedral 
B)  trigonal planar 
C)  trigonal pyramidal 
D)  square planar

Question 18

Which of the following statements is not true?

Accepted Answer

A)  Homolytic cleavage of a bond in a neutral molecule gives two radicals. 
B)  Radicals have one or more unpaired electrons. 
C)  Movement of single electrons is depicted using a "fishhook arrow". 
D)  The C−F bond is the weakest bond between carbon atom and a halogen. 
A)  Homolytic cleavage of a bond in a neutral molecule gives two radicals. 
B)  Radicals have one or more unpaired electrons. 
C)  Movement of single electrons is depicted using a "fishhook arrow". 
D)  The C−F bond is the weakest bond between carbon atom and a halogen.

Question 19

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 20

The structure of (S)-2-bromobutane is given below.

Accepted Answer

A) True 
 B)False

Exam 8: Haloalkanes, Halogenation, and Radical Reactions

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

What is the major product in the following reaction? ​

Provide the IUPAC name of the following compound.

Provide the IUPAC name of the following compound (shown as a Fischer projection).

Provide the IUPAC name of the following compound.

Which of the following has the list of compounds in the correct order of decreasing polarity (more polar > less polar)?

Consider the following reaction. In the absence of peroxides, the major product of the reaction is shown below.

Consider the following reaction. In the presence of peroxides, the major product of the reaction is shown below.

The boiling points of alkanes increase as the length of the carbon chain increases but decrease as the amount of branching increases.

Which halogen is most useful in the regioselective radical halogenation of alkenes??

What type of reactive intermediate is formed in the reaction of propene with hydrogen bromide in the presence of peroxides to give 1-bromopropane?

During bromination using NBS, the concentration of bromine remains ________throughout the course of the reaction.

Which of the following accounts for the anti-Markovnikov regiochemistry of the reaction of an alkene with HBr in the presence of peroxides?

The IUPAC name for the following substance is trans-1-bromo-4-methylcyclohexane.

The number of possible monobromination products, including cis-trans isomers, of methylcyclopentane is ______.

What is the IUPAC name of the following compound?

What is the geometry of the central carbon atom of a tert-butyl radical?

Which of the following statements is not true?

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

The structure of (S)-2-bromobutane is given below.

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

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

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

What is the major product in the following reaction?