Exam 11: Nucleophilic Substitution and Elimination Reactions 1: Competition Among Sn2,sn1,e2,and E1 Reactions

Rank the following attacking species in order of slowest reacting to fastest reacting in an E2 reaction.

(Short Answer)

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Question 41

Give the product and mechanism for the following reaction.Be sure to include all mechanism arrows,lone pairs of electrons,and formal charges in your mechanism.

(Short Answer)

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Question 42

Rank the following nucleophiles in order of weakest to strongest.

(Short Answer)

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Question 43

For the following set of reaction conditions,use the table below to identify which mechanism is favored by each factor,and determine which mechanism is favored overall.Also supply the expected product.

(Essay)

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Question 44

For the following set of reaction conditions,use the table below to identify which mechanism is favored by each factor,and determine which mechanism is favored overall.

(Short Answer)

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Question 45

Which reagent can complete the following reaction?

(Multiple Choice)

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Question 46

Give the product and the mechanism for the following intramolecular reaction.Be sure to include all mechanism arrows,lone pairs,and formal charges.

(Short Answer)

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Question 47

For the following set of reaction conditions,use the table below to identify which mechanism is favored by each factor,and determine which mechanism is favored overall.Also supply the major product.

(Essay)

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Question 48

What reagent(s)can complete the following reaction?

(Multiple Choice)

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Question 49

Identify the reagent that best completes the following reaction.

(Multiple Choice)

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Question 50

Showing 41 - 50 of 50

Rank the following attacking species in order of slowest reacting to fastest reacting in an E2 reaction.

Give the product and mechanism for the following reaction.Be sure to include all mechanism arrows,lone pairs of electrons,and formal charges in your mechanism.

Rank the following nucleophiles in order of weakest to strongest.

For the following set of reaction conditions,use the table below to identify which mechanism is favored by each factor,and determine which mechanism is favored overall.Also supply the expected product.

For the following set of reaction conditions,use the table below to identify which mechanism is favored by each factor,and determine which mechanism is favored overall.

Which reagent can complete the following reaction?

Give the product and the mechanism for the following intramolecular reaction.Be sure to include all mechanism arrows,lone pairs,and formal charges.

For the following set of reaction conditions,use the table below to identify which mechanism is favored by each factor,and determine which mechanism is favored overall.Also supply the major product.

What reagent(s)can complete the following reaction?

Identify the reagent that best completes the following reaction.

Atomic and Molecular Structure

Interchapter: Nomenclature 1-4

Interchapter 1molecular Orbital Theory and Chemical Reactions

Three-Dimensional Geometry,intermolecular Interactions,and Physical Properties

Orbital Interactions 1: Hybridization and Two-Center Molecular Orbitals

Isomerism 1: Conformational and Constitutional Isomers

Isomerism 2: Chirality,enantiomers,and Diastereomers

The Proton Transfer Reaction: an Introduction to Mechanisms,thermodynamics,and Charge Stability

An Overview of the Most Common Elementary Steps

An Introduction to Multistep Mechanisms: Sn1 and E1 Reactions

Nucleophilic Substitution and Elimination Reactions 2: Reactions That Are Useful for Synthesis

Electrophilic Addition to Nonpolar Π Bonds 1: Addition of a Brønsted Acid

Electrophilic Addition to Nonpolar Π Bonds 2: Reactions Involving Cyclic Transition States

Organic Synthesis 1: Beginning Concepts

Orbital Interactions 2: Extended Π Systems,conjugation,and Aromaticity

Structure Determination 1: Ultravioletvisible and Infrared Spectroscopies

Structure Determination 2: Nuclear Magnetic Resonance Spectroscopy and Mass Spectrometry

Nucleophilic Addition to Polar Π Bonds 1: Addition of Strong Nucleophiles

Nucleophilic Addition to Polar Π Bonds 2: Addition of Weak Nucleophiles and Acid and Base Catalysis

Organic Synthesis 2: Intermediate Topics in Synthesis Design,and Useful Reduction and Oxidation Reactions

Nucleophilic Additionelimination Reactions 1: the General Mechanism Involving Strong Nucleophiles

Nucleophilic Additionelimination Reactions 2: Weak Nucleophiles

Electrophilic Aromatic Substitution 1: Substitution on Benzene; Useful Accompanying Reactions

Electrophilic Aromatic Substitution 2: Substitution on Mono- and Disubstituted Benzene and Other Aromatic Rings

The Dielsalder Reaction and Other Pericyclic Reactions

Reactions Involving Free Radicals

Polymers

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