Question 1

Which of the following functional group classifications do not contain oxygen?

Accepted Answer

A)  ether 
B)  thiol 
C)  aldehyde 
D)  ester 
E)  amide 
A)  ether 
B)  thiol 
C)  aldehyde 
D)  ester 
E)  amide

Question 2

Label the following pair of compounds as:

Accepted Answer

A)  identical 
B)  constitutional isomers 
C)  stereoisomers 
D)  unrelated 
A)  identical 
B)  constitutional isomers 
C)  stereoisomers 
D)  unrelated

Question 3

Which hydrogen atom(s) in the following compound is (are) classified as tertiary?

Accepted Answer

A)  a 
B)  b 
C)  c 
D)  both a and c 
E)  There are no tertiary hydrogen atoms. 
A)  a 
B)  b 
C)  c 
D)  both a and c 
E)  There are no tertiary hydrogen atoms.

Question 4

Which of the following structures represents trans-1,2-dimethylcyclohexane?

Accepted Answer

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

Question 5

Instructions:
MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. 
-Refer to Instructions. _____is a cyclic alkane with two cis methyl groups.
a.  
b.  
c.  
d.  
e.  
f.  
g.

Accepted Answer

The answer of Instructions:
MATCH a structure below to each of...

Question 6

Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane?

Accepted Answer

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

Question 7

This skeletal structure corresponds to the molecular formula:   a. $\quad C _ { 5 } \mathrm { H } _ { 6 } \mathrm { O } _ { 6 }$
b. $\quad \mathrm { C_3H }_ {10} \mathrm { O } _ { 6 }$
c. $\quad \mathrm { C } _ { 6 } \mathrm { H_6O } _ { 6 }$
d. $\quad \mathrm { C_6H_8O } _ { 6 }$

Accepted Answer

The answer of This skeletal structure corresponds to the molecular...

Question 8

Provide a skeletal structure for 5-tert-butyl-2,3-dimethyloctane.

Accepted Answer

The answer of Provide a skeletal structure for 5-tert-butyl-2,3-dimethyloctane....

Question 9

Instructions:
MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. 
-Refer to Instructions. _______is an amino aldehyde.

Accepted Answer

The answer of Instructions:
MATCH a structure below to each of...

Question 10

D-Pinitol is an interesting hexahydroxycyclohexane, whose structure is shown below.   On the templates provided, draw the two chair conformations that are in equilibrium for D-pinitol. Circle the most stable conformation.

Accepted Answer

The answer of D-Pinitol is an interesting hexahydroxycyclohexane, whose structure...

Question 11

Instructions:
MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. 
-Refer to Instructions. _____is an aromatic ketone.

Accepted Answer

The answer of Instructions:
MATCH a structure below to each of...

Question 12

Instructions:
MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. 
-Refer to Instructions. _____is a tertiary chloride.
a.  
b.  
c.  
d.  
e.  
f.  
g.

Accepted Answer

The answer of Instructions:
MATCH a structure below to each of...

Question 13

Which of the following cycloalkanes has the most ring strain?

Accepted Answer

A)  cyclopropane 
B)  cyclobutane 
C)  cyclopentane 
D)  cyclohexane 
A)  cyclopropane 
B)  cyclobutane 
C)  cyclopentane 
D)  cyclohexane

Question 14

Instructions:
Consider the conformations of 2-methylbutane shown below to answer the following questions.

Accepted Answer

A)    
B)   
C)   
D)  
Refer to Instructions. Which of the structures represents the most stable conformation of 2-methylbutane? 
A)    
B)   
C)   
D)  
Refer to Instructions. Which of the structures represents the most stable conformation of 2-methylbutane?

Question 15

Circle and name each functional group in the following structure.

Accepted Answer

The answer of Circle and name each functional group in...

Question 16

Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane?

Accepted Answer

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

Question 17

Draw and name the seven constitutional isomers for cycloalkane, C6H12.

Accepted Answer

Question 18

Instructions: (-)-Menthol is responsible for the characteristic flavor and taste of peppermint. The structure of (-)-menthol is shown below. Use this information to answer the following question.   Refer to instructions. On the chair template provided below, draw the two chair conformations that are in equilibrium for (-)-menthol.

Accepted Answer

The answer of Instructions: (-)-Menthol is responsible for the characteristic...

Question 19

Which of the following structures represents trans-1,3-dimethylcyclohexane?

Accepted Answer

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

Question 20

Provide the proper IUPAC name for the compound below.

Accepted Answer

trans-1-tert-butyl-4

Which of the following functional group classifications do not contain oxygen?

Label the following pair of compounds as:

Which hydrogen atom(s) in the following compound is (are) classified as tertiary?

Which of the following structures represents trans-1,2-dimethylcyclohexane?

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is a cyclic alkane with two cis methyl groups. a. b. c. d. e. f. g.

Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane?

Provide a skeletal structure for 5-tert-butyl-2,3-dimethyloctane.

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde.

D-Pinitol is an interesting hexahydroxycyclohexane, whose structure is shown below. On the templates provided, draw the two chair conformations that are in equilibrium for D-pinitol. Circle the most stable conformation.

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone.

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is a tertiary chloride. a. b. c. d. e. f. g.

Which of the following cycloalkanes has the most ring strain?

Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions.

Circle and name each functional group in the following structure.

Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane?

Draw and name the seven constitutional isomers for cycloalkane, C₆H₁₂.

Which of the following structures represents trans-1,3-dimethylcyclohexane?

Provide the proper IUPAC name for the compound below.

Structure and Bonding:acids and Bases

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Aromatic Compounds

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

Biomolecules: Lipids and Nucleic Acids

The Organic Chemistry of Metabolic Pathways

Filters

Exam 2: Alkanes: The Nature of Organic Compounds

Which of the following functional group classifications do not contain oxygen?

Label the following pair of compounds as:

Which hydrogen atom(s) in the following compound is (are) classified as tertiary?

Which of the following structures represents trans-1,2-dimethylcyclohexane?

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is a cyclic alkane with two cis methyl groups. a. b. c. d. e. f. g.

Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane?

Provide a skeletal structure for 5-tert-butyl-2,3-dimethyloctane.

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _______is an amino aldehyde.

D-Pinitol is an interesting hexahydroxycyclohexane, whose structure is shown below. On the templates provided, draw the two chair conformations that are in equilibrium for D-pinitol. Circle the most stable conformation.

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is an aromatic ketone.

Instructions: MATCH a structure below to each of the following descriptions and place the letter corresponding to the structure in the blank. -Refer to Instructions. _____is a tertiary chloride. a. b. c. d. e. f. g.

Which of the following cycloalkanes has the most ring strain?

Instructions: Consider the conformations of 2-methylbutane shown below to answer the following questions.

Circle and name each functional group in the following structure.

Which of the following is the most stable conformation of cis-1-isopropyl-3-methylcyclohexane?

Draw and name the seven constitutional isomers for cycloalkane, C6H12.

Which of the following structures represents trans-1,3-dimethylcyclohexane?

Provide the proper IUPAC name for the compound below.

Structure and Bonding:acids and Bases

Alkenes and Alkynes: the Nature of Organic Reactions

Reactions of Alkenes and Alkynes

Aromatic Compounds

Sterechemistry at Tetrahedral Centers

Organohalides: Nucleophilic Substitutions and Eliminations

Alcohols, Phenols, Ethers, and Their Sulfur Analogs

Aldehydes and Ketones: Nucleophilic Addition Reactions

Carboxylic Acids and Derivatives: Nucleophilic Acyl Substitution Reactions

Carbonyl Alpha-Substitution Reactions and Condensation Reactions

Amines

Structure Determination

Biomolecules: Carbohydrates

Biomolecules: Amino Acids, Peptides, and Proteins

Biomolecules: Lipids and Nucleic Acids

The Organic Chemistry of Metabolic Pathways

Filters

Draw and name the seven constitutional isomers for cycloalkane, C₆H₁₂.