Exam 10: Elimination Reactions of Alkyl Halides Competition Between Substitution and Elimination

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Which of the following is least likely to be found in the product mixture which results when the alkyl iodide below is heated in water?

(Multiple Choice)

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Question 21

Supply the missing alkyl halide reactant in the elimination reactions shown below.

(Essay)

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Question 22

What mechanism predominates in the reaction below?

(Multiple Choice)

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Question 23

Which of the following statements correctly describe(s)E1 reactions of alkyl halides (RX)? I. Rate = k[base] II. Rate = k[base][RX] III. Rate = k[RX] IV. The reactions occur in two distinct steps. V. Rearrangements are sometimes seen.

(Multiple Choice)

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Question 24

List the following compounds in order of increasing reactivity in an E1 elimination. CH₃CH₂CHBrCH₃, CH₃CH₂CH₂CH₂Br, (CH₃)₃CBr

(Essay)

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Question 25

Provide the major organic product(s)in the reaction below.

(Essay)

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Question 26

Which of the following are the elimination products of the reaction shown below? CH₃CH₂Br + ^-OH → ?

(Multiple Choice)

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Question 27

What is the major product of the following E2 reaction?

(Multiple Choice)

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Question 28

Which of the following statements is true concerning the E2 reactions of alkyl fluorides?

(Multiple Choice)

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Question 29

What is/are the product(s)of the following reaction?

(Multiple Choice)

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Question 30

Give the major product for the following E1 reaction.

(Multiple Choice)

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Question 31

Which of the following is least likely to be found in the product mixture which results when 2-iodopentane reacts with sodium ethoxide in ethanol?

(Multiple Choice)

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Question 32

What reaction mechanism predominates when 1-bromo-1-propylcyclopentane is heated in ethanol?

(Short Answer)

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Question 33

What is the major product of the following reaction?

(Multiple Choice)

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Question 34

A primary kinetic isotope effect could most likely be observed in which of the following mechanisms?

(Multiple Choice)

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Question 35

What is the major product of the following reaction?

(Multiple Choice)

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Question 36

Which of the following alkyl halides undergoes E1 reactions with the fastest rate?

(Multiple Choice)

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Question 37

Give the major product for the E2 reaction.

(Multiple Choice)

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Question 38

Provide the structure of the major organic product which results when 2-bromo-2-methylbutane is treated with sodium ethoxide.

(Essay)

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Question 39

Which of the following halides is most reactive in an E2 reaction with sodium methoxide?

(Multiple Choice)

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Question 40

Showing 21 - 40 of 94

Exam 10: Elimination Reactions of Alkyl Halides Competition Between Substitution and Elimination

Which of the following is least likely to be found in the product mixture which results when the alkyl iodide below is heated in water?

Supply the missing alkyl halide reactant in the elimination reactions shown below.

What mechanism predominates in the reaction below?

Which of the following statements correctly describe(s)E1 reactions of alkyl halides (RX)? I. Rate = k[base] II. Rate = k[base][RX] III. Rate = k[RX] IV. The reactions occur in two distinct steps. V. Rearrangements are sometimes seen.

List the following compounds in order of increasing reactivity in an E1 elimination. CH3CH2CHBrCH3, CH3CH2CH2CH2Br, (CH3)3CBr

Provide the major organic product(s)in the reaction below.

Which of the following are the elimination products of the reaction shown below? CH3CH2Br + -OH → ?

What is the major product of the following E2 reaction?

Which of the following statements is true concerning the E2 reactions of alkyl fluorides?

What is/are the product(s)of the following reaction?

Give the major product for the following E1 reaction.

Which of the following is least likely to be found in the product mixture which results when 2-iodopentane reacts with sodium ethoxide in ethanol?

What reaction mechanism predominates when 1-bromo-1-propylcyclopentane is heated in ethanol?

What is the major product of the following reaction?

A primary kinetic isotope effect could most likely be observed in which of the following mechanisms?

What is the major product of the following reaction?

Which of the following alkyl halides undergoes E1 reactions with the fastest rate?

Give the major product for the E2 reaction.

Provide the structure of the major organic product which results when 2-bromo-2-methylbutane is treated with sodium ethoxide.

Which of the following halides is most reactive in an E2 reaction with sodium methoxide?

Remembering General Chemistry: Electronic Structure and Bonding

Acids and Bases: Central to Understanding Organic Chemistry

An Introduction to Organic Compounds

Isomers: the Arrangement of Atoms in Space

Alkenes Thermodynamics and Kinetics

Reactions of Alkenes

Reactions of Alkynes Introduction to Multistep Synthesis

Electron Delocalization, Resonance, and Aromaticity More About Molecular Orbital Theory

Substitution Reactions of Alkyl Halides

Reactions of Alcohols, Ethers, Epoxides, and Sulfur-Containing Compounds

Organometallic Compounds

Reactions of Alkanes, Radicals

Mass Spectrometry, Infrared Spectroscopy, and Uvvis Spectroscopy

Nmr Spectroscopy

Reactions of Carboxylic Acids and Carboxylic Acid Derivatives

Reactions of Aldehydes and Ketones

Reactions at the Alpha Carbon of Carbonyl Compounds

Reactions of Benzene and Substituted Benzenes

More About Amines Heterocylic Compounds

Carbohydrates

Amino Acids, Peptides, and Proteins

Catalysis

The Organic Mechanisms of the Coenzymes

The Chemistry of Metabolism

Nucleosides, Nucleotides, and Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

Filters

List the following compounds in order of increasing reactivity in an E1 elimination. CH₃CH₂CHBrCH₃, CH₃CH₂CH₂CH₂Br, (CH₃)₃CBr

Which of the following are the elimination products of the reaction shown below? CH₃CH₂Br + ^-OH → ?