Question 1

Which of the following is most acidic? Explain your choice.

Accepted Answer

HBr is most acidic because it has the we

Question 2

Rank the following compounds in order of most basic to least basic.

Accepted Answer

The answer of Rank the following compounds in order of...

Question 3

Draw the mechanism and supply the products for the following proton transfer reaction.Be sure your mechanism includes all mechanism arrows,lone pairs,and formal charges.Also supply a free energy diagram.On the diagram,label the transition state,ΔG0‡,and ΔG0rxn.

Accepted Answer

Question 4

Which of the following molecules is most acidic?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) All have the same acidity. 
A) I 
B) II 
C) III 
D) IV 
E) All have the same acidity.

Question 5

Which of the following charged compounds is most stable?

Accepted Answer

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

Question 6

Which of the following compounds is most acidic?

Accepted Answer

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

Question 7

Rank the following compounds from most acidic (rank of 1)to least acidic (rank of 5).

Accepted Answer

The answer of Rank the following compounds from most acidic...

Question 8

Which of the following compounds is most basic?

Accepted Answer

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

Question 9

Which expression represents the Keq for the following reaction?

Accepted Answer

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

Question 10

Which is the conjugate base for cyclopentanethiol?

Accepted Answer

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

Question 11

Which side of the equilibrium is favored for the following reaction? Explain your choice.

Accepted Answer

The staring material

Question 12

Which of the following compounds is most acidic?

Accepted Answer

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

Question 13

Give the most likely products of the following proton transfer reaction.Be sure to use the most basic compound as the base.Then draw in missing lone pairs and give the mechanism for this proton transfer reaction.

Accepted Answer

The answer of Give the most likely products of the...

Question 14

Which of the compounds is most basic?

Accepted Answer

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

Question 15

Give the products of the following proton transfer reaction,and write the Keq expression for the reaction.

Accepted Answer

Question 16

Which of the hydrogen atoms is most acidic?

Accepted Answer

A) HA 
B) HB 
C) HC 
D) HD 
E) HE 
A) HA 
B) HB 
C) HC 
D) HD 
E) HE

Question 17

Which of the following compounds is most acidic?

Accepted Answer

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

Question 18

Which of the following compounds is most acidic?

Accepted Answer

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

Question 19

Which of the following compounds is more acidic? Explain your choice.

Accepted Answer

Compound A is more acidic beca

Question 20

Which side of the equilibrium is favored for the following reaction? Explain your choice.

Accepted Answer

The products are favored becau

Exam 8: The Proton Transfer Reaction: an Introduction to Mechanisms,thermodynamics,and Charge Stability

Which of the following is most acidic? Explain your choice.

Rank the following compounds in order of most basic to least basic.

Draw the mechanism and supply the products for the following proton transfer reaction.Be sure your mechanism includes all mechanism arrows,lone pairs,and formal charges.Also supply a free energy diagram.On the diagram,label the transition state,ΔG0‡,and ΔG0rxn.

Which of the following molecules is most acidic?

Which of the following charged compounds is most stable?

Which of the following compounds is most acidic?

Rank the following compounds from most acidic (rank of 1)to least acidic (rank of 5).

Which of the following compounds is most basic?

Which expression represents the Keq for the following reaction?

Which is the conjugate base for cyclopentanethiol?

Which side of the equilibrium is favored for the following reaction? Explain your choice.

Which of the following compounds is most acidic?

Give the most likely products of the following proton transfer reaction.Be sure to use the most basic compound as the base.Then draw in missing lone pairs and give the mechanism for this proton transfer reaction.

Which of the compounds is most basic?

Give the products of the following proton transfer reaction,and write the Keq expression for the reaction.

Which of the hydrogen atoms is most acidic?

Which of the following compounds is most acidic?

Which of the following compounds is most acidic?

Which of the following compounds is more acidic? Explain your choice.

Which side of the equilibrium is favored for the following reaction? Explain your choice.

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

An Overview of the Most Common Elementary Steps

An Introduction to Multistep Mechanisms: Sn1 and E1 Reactions

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

Filters

Draw the mechanism and supply the products for the following proton transfer reaction.Be sure your mechanism includes all mechanism arrows,lone pairs,and formal charges.Also supply a free energy diagram.On the diagram,label the transition state,ΔG^0‡,and ΔG⁰_rxn.

Which expression represents the K_eq for the following reaction?

Give the products of the following proton transfer reaction,and write the K_eq expression for the reaction.