Question 1

Draw: methyl cis-3-ethylcyclobutanecarboxylate

Accepted Answer

The answer of Draw: methyl cis-3-ethylcyclobutanecarboxylate...

Question 2

What is the correct structure for phenylbenzoate?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)    A

Question 3

Name the following substance.Atoms other than carbon and hydrogen are labeled.

Accepted Answer

4-methylpentanoyl chloride

Question 4

Name:

Accepted Answer

methyl phe

Question 5

Draw: acetic formic anhydride

Accepted Answer

The answer of Draw: acetic formic anhydride...

Question 6

Draw: N,N-dimethylformamide

Accepted Answer

The answer of Draw: N,N-dimethylformamide...

Question 7

Exhibit 21-4
Consider the information below to answer the following question(s).
The reaction of a carboxylic acid with an alcohol in the presence of acid is termed Fischer esterification.  
-Refer to Exhibit 21-4.Write the stepwise mechanism for the Fischer esterification reaction of benzoic acid and methanol given above.Show all electron flow by using curved arrows,and include all intermediate structures.

Accepted Answer

The answer of Exhibit 21-4
Consider the information below to answer...

Question 8

Name:

Accepted Answer

trans-2-bu

Question 9

The following is an excerpt from a spectrum taken on an unknown sample.   To which of the following functional groups might the unknown belong?

Accepted Answer

A) amide 
B) acid chloride 
C) carboxylic acid 
D) ester 
E) None of these can be eliminated. 
A) amide 
B) acid chloride 
C) carboxylic acid 
D) ester 
E) None of these can be eliminated.

Question 10

Which of the following describes nucleophilic acyl substitution?

Accepted Answer

A) Nucleophile adds to the electrophilic carbon of the carbonyl bond. 
B) Electrophile replaces a group on the carbon alpha to the carbonyl. 
C) Nucleophile replaces a group adjacent to the carbon of carbonyl. 
D) Two carbonyl groups react with each other. 
A) Nucleophile adds to the electrophilic carbon of the carbonyl bond. 
B) Electrophile replaces a group on the carbon alpha to the carbonyl. 
C) Nucleophile replaces a group adjacent to the carbon of carbonyl. 
D) Two carbonyl groups react with each other.

Question 11

Draw: (E)-2,4-dimethyl-2-hexenoyl chloride

Accepted Answer

The answer of Draw: (E)-2,4-dimethyl-2-hexenoyl chloride...

Question 12

Exhibit 21-4
Consider the information below to answer the following question(s).
The reaction of a carboxylic acid with an alcohol in the presence of acid is termed Fischer esterification.  
-Refer to Exhibit 21-4.Fischer esterification is an example of:

Accepted Answer

A) nucleophilic acyl addition 
B) nucleophilic acyl substitution 
C) nucleophilic acyl elimination 
D) nucleophilic acyl rearrangement 
A) nucleophilic acyl addition 
B) nucleophilic acyl substitution 
C) nucleophilic acyl elimination 
D) nucleophilic acyl rearrangement

Question 13

Exhibit 21-4
Consider the information below to answer the following question(s).
The reaction of a carboxylic acid with an alcohol in the presence of acid is termed Fischer esterification.  
-Refer to Exhibit 21-4.The nucleophile in this reaction is _____.

Accepted Answer

The answer of Exhibit 21-4
Consider the information below to answer...

Question 14

Which line in the following spectrum would indicate the presence of a carbonyl group?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 15

Consider the following molecular model.Atoms other than carbon and hydrogen are labeled.   Which of the following reactants could be used to produce this compound?

Accepted Answer

A) 2-chloropropanoic acid and ethanol 
B) propanoic acid and chloroethanol 
C) propanoic acid and ethanol 
A) 2-chloropropanoic acid and ethanol 
B) propanoic acid and chloroethanol 
C) propanoic acid and ethanol

Question 16

Exhibit 21-9
Refer to the data below to answer the following question(s):
Kodel is a staple and filament fiber prepared from dimethyl terephthalate and 1,4-cyclohexanedimethanol.Fabric made from Kodel has good crease resistance.  
-Refer to Exhibit 21-9.Draw the structure of the Kodel polymer.

Accepted Answer

The answer of Exhibit 21-9
Refer to the data below to...

Question 17

Name:

Accepted Answer

bis(2-meth

Question 18

Draw: 3,4,5-trimethoxybenzoyl chloride

Accepted Answer

The answer of Draw: 3,4,5-trimethoxybenzoyl chloride...

Question 19

Methyl butanoate has been isolated from pineapple oil and can be prepared by the Fischer esterification reaction shown below.Write the complete stepwise mechanism for this reaction.Show all electron flow with arrows and include all intermediate structures.

Accepted Answer

The answer of Methyl butanoate has been isolated from pineapple...

Question 20

Poly(ethylene terephthalate),PET,is the polymeric material of Mylar and Dacron .What are the monomers from which PET is prepared?

Accepted Answer

The answer of Poly(ethylene terephthalate),PET,is the polymeric material of Mylar...

Exam 21: Carboxylic Acid Derivatives: Nucleophilic Acyl Substitution Reactions

Draw: methyl cis-3-ethylcyclobutanecarboxylate

What is the correct structure for phenylbenzoate?

Name the following substance.Atoms other than carbon and hydrogen are labeled.

Name:

Draw: acetic formic anhydride

Draw: N,N-dimethylformamide

Name:

The following is an excerpt from a spectrum taken on an unknown sample. To which of the following functional groups might the unknown belong?

Which of the following describes nucleophilic acyl substitution?

Draw: (E)-2,4-dimethyl-2-hexenoyl chloride

Exhibit 21-4 Consider the information below to answer the following question(s). The reaction of a carboxylic acid with an alcohol in the presence of acid is termed Fischer esterification. -Refer to Exhibit 21-4.Fischer esterification is an example of:

Exhibit 21-4 Consider the information below to answer the following question(s). The reaction of a carboxylic acid with an alcohol in the presence of acid is termed Fischer esterification. -Refer to Exhibit 21-4.The nucleophile in this reaction is _____.

Which line in the following spectrum would indicate the presence of a carbonyl group?

Consider the following molecular model.Atoms other than carbon and hydrogen are labeled. Which of the following reactants could be used to produce this compound?

Exhibit 21-9 Refer to the data below to answer the following question(s): Kodel is a staple and filament fiber prepared from dimethyl terephthalate and 1,4-cyclohexanedimethanol.Fabric made from Kodel has good crease resistance. -Refer to Exhibit 21-9.Draw the structure of the Kodel polymer.

Name:

Draw: 3,4,5-trimethoxybenzoyl chloride

Methyl butanoate has been isolated from pineapple oil and can be prepared by the Fischer esterification reaction shown below.Write the complete stepwise mechanism for this reaction.Show all electron flow with arrows and include all intermediate structures.

Poly(ethylene terephthalate),PET,is the polymeric material of Mylar and Dacron .What are the monomers from which PET is prepared?

Structure and Bonding

Polar Covalent Bonds;acids and Bases

Organic Compounds: Alkanes and Their Stereochemistry

Organic Compounds: Cycloalkanes and Their Stereochemistry

Stereochemistry at Tetrahedral Centers

An Overview of Organic Reactions

Par 1

Alkenes: Structure and Reactivity

Alkenes: Reactions and Synthesis

Alkynes: an Introduction to Organic Synthesis

Organohalides

Reactions of Alkyl Halides: Nucleophilic Substitutions and Eliminations

Par 2

Structure Determination: Mass Spectrometry and Infrared Spectroscopy

Structure Determination: Nuclear Magnetic Resonance Spectroscopy

Conjugated Compounds and Ultraviolet Spectroscopy

Par 3

Benzene and Aromaticity

Chemistry of Benzene: Electrophilic Aromatic Substitution

Alcohols and Phenols

Ethers and Epoxides;thiols and Sulfides

Aldehydes and Ketones: Nucleophilic Addition Reactions

Par 4

Carboxylic Acids and Nitriles

Carbonyl Alpha-Substitution Reactions

Carbonyl Condensation Reactions

Par 5

Amines and Heterocycles

Biomolecules: Carbohydrates

Biomolecules: Amino Acids,peptides,and Proteins

Par 7

Biomolecules: Lipids

Biomolecules: Nucleic Acids

The Organic Chemistry of Metabolic Pathways

Orbitals and Organic Chemistry: Pericyclic Reactions

Synthetic Polymers

Par 1

Filters