Question 1

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

Accepted Answer

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

Question 2

Name these groups (left to right).   where   represents the parent chain.

Accepted Answer

A)  sec-propyl, sec-butyl, isobutyl 
B)  isopropyl, isobutyl, sec-butyl 
C)  sec-propyl, tert-butyl, isobutyl 
D)  isopropyl, tert-butyl, isobutyl 
E)  isopropyl, tert-butyl, sec-butyl 
A)  sec-propyl, sec-butyl, isobutyl 
B)  isopropyl, isobutyl, sec-butyl 
C)  sec-propyl, tert-butyl, isobutyl 
D)  isopropyl, tert-butyl, isobutyl 
E)  isopropyl, tert-butyl, sec-butyl

Question 3

Instructions: Refer to the structure below to answer the following question(s).  
-Refer to instructions. Which of the labeled groups in the structure are equatorial?

Accepted Answer

The answer of Instructions: Refer to the structure below to...

Question 4

Circle and name each functional group in the following structure.   cortisone acetate (active ingredient in steroid skin cream)

Accepted Answer

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

Question 5

To which functional group classification does the following molecule belong?

Accepted Answer

A)  ester 
B)  ketone 
C)  alcohol 
D)  carboxylic acid 
E)  both b and c 
A)  ester 
B)  ketone 
C)  alcohol 
D)  carboxylic acid 
E)  both b and c

Question 6

Which of the following alkanes is the most likely to be a liquid at room temperature?

Accepted Answer

A)  propane 
B)  butane 
C)  pentane 
D)  hexane 
A)  propane 
B)  butane 
C)  pentane 
D)  hexane

Question 7

Draw a structure corresponding to the following name:
cis-1-sec-butyl-2-ethylcyclopentane

Accepted Answer

The answer of Draw a structure corresponding to the following...

Question 8

One of the functional group classifications is characterized by the presence of an sp2 hybridized carbon atom. This functional group could be:

Accepted Answer

A)  alkyl halide 
B)  sulfide 
C)  alcohol 
D)  aldehyde 
E)  alkyne 
A)  alkyl halide 
B)  sulfide 
C)  alcohol 
D)  aldehyde 
E)  alkyne

Question 9

Provide the proper IUPAC name for the compound below.

Accepted Answer

trans-1-tert-butyl-4

Question 10

Substitution of which of the following groups on a cycloalkane would result in the greatest amount of steric strain?

Accepted Answer

A)  bromo 
B)  ethyl 
C)  isopropyl 
D)  hydroxyl 
A)  bromo 
B)  ethyl 
C)  isopropyl 
D)  hydroxyl

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 a cyclic alkane with two cis methyl groups.

Accepted Answer

A)   
B)   
C)   
D)   
E)   
F) 
G)  
A)   
B)   
C)   
D)   
E)   
F) 
G)

Question 12

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

Question 13

Provide a proper IUPAC name for the compound given below.

Accepted Answer

3-methyl-5-isopropyl

Question 14

How many constitutional isomers are there with the molecular formula C6H14?

Accepted Answer

A)  3 
B)  4 
C)  5 
D)  8 
A)  3 
B)  4 
C)  5 
D)  8

Question 15

This skeletal structure corresponds to the molecular formula:

Accepted Answer

A)  C5H6O6 
B)  C7H10O6 
C)  C6H6O6 
D)  C6H8O6 
A)  C5H6O6 
B)  C7H10O6 
C)  C6H6O6 
D)  C6H8O6

Question 16

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.

Accepted Answer

A)   
B)   
C)   
D)   
E)   
F) 
G)  
A)   
B)   
C)   
D)   
E)   
F) 
G)

Question 17

The carbon atoms within the functional group of the following classifications are: alkene ester carboxylic acid amide

Accepted Answer

A)  sp 
B)  sp2 
C)  sp3 
D)  sp2 and sp3 
A)  sp 
B)  sp2 
C)  sp3 
D)  sp2 and sp3

Question 18

Instructions: Refer to the structure below to answer the following question(s).  
-Refer to instructions. Which groups have a 1,3-diaxial interaction with each other?

Accepted Answer

The answer of Instructions: Refer to the structure below to...

Question 19

Instructions: Refer to the structure below to answer the following question(s).  
-Refer to instructions. Which of the labeled groups is trans to b?

Accepted Answer

The answer of Instructions: Refer to the structure below to...

Question 20

Draw the structure of a five carbon ketone containing one tertiary carbon atom.

Accepted Answer

The answer of Draw the structure of a five carbon...

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

Name these groups (left to right). where represents the parent chain.

Instructions: Refer to the structure below to answer the following question(s). -Refer to instructions. Which of the labeled groups in the structure are equatorial?

Circle and name each functional group in the following structure. cortisone acetate (active ingredient in steroid skin cream)

To which functional group classification does the following molecule belong?

Which of the following alkanes is the most likely to be a liquid at room temperature?

Draw a structure corresponding to the following name: cis-1-sec-butyl-2-ethylcyclopentane

One of the functional group classifications is characterized by the presence of an sp² hybridized carbon atom. This functional group could be:

Provide the proper IUPAC name for the compound below.

Substitution of which of the following groups on a cycloalkane would result in the greatest amount of steric strain?

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.

Provide a proper IUPAC name for the compound given below.

How many constitutional isomers are there with the molecular formula C₆H₁₄?

This skeletal structure corresponds to the molecular formula:

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.

The carbon atoms within the functional group of the following classifications are: alkene ester carboxylic acid amide

Instructions: Refer to the structure below to answer the following question(s). -Refer to instructions. Which groups have a 1,3-diaxial interaction with each other?

Instructions: Refer to the structure below to answer the following question(s). -Refer to instructions. Which of the labeled groups is trans to b?

Draw the structure of a five carbon ketone containing one tertiary carbon atom.

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 structures represents trans-1,3-dimethylcyclohexane?

Name these groups (left to right). where represents the parent chain.

Instructions: Refer to the structure below to answer the following question(s). -Refer to instructions. Which of the labeled groups in the structure are equatorial?

Circle and name each functional group in the following structure. cortisone acetate (active ingredient in steroid skin cream)

To which functional group classification does the following molecule belong?

Which of the following alkanes is the most likely to be a liquid at room temperature?

Draw a structure corresponding to the following name: cis-1-sec-butyl-2-ethylcyclopentane

One of the functional group classifications is characterized by the presence of an sp2 hybridized carbon atom. This functional group could be:

Provide the proper IUPAC name for the compound below.

Substitution of which of the following groups on a cycloalkane would result in the greatest amount of steric strain?

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.

Provide a proper IUPAC name for the compound given below.

How many constitutional isomers are there with the molecular formula C6H14?

This skeletal structure corresponds to the molecular formula:

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.

The carbon atoms within the functional group of the following classifications are: alkene ester carboxylic acid amide

Instructions: Refer to the structure below to answer the following question(s). -Refer to instructions. Which groups have a 1,3-diaxial interaction with each other?

Instructions: Refer to the structure below to answer the following question(s). -Refer to instructions. Which of the labeled groups is trans to b?

Draw the structure of a five carbon ketone containing one tertiary carbon atom.

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

One of the functional group classifications is characterized by the presence of an sp² hybridized carbon atom. This functional group could be:

How many constitutional isomers are there with the molecular formula C₆H₁₄?