Question 1

Provide the bond-line structure of (2E,5E)-2,5-octadiene.

Accepted Answer

The answer of Provide the bond-line structure of (2E,5E)-2,5-octadiene....

Question 2

What is the IUPAC name of the following compound?

Accepted Answer

A)  (
E) -3-methyl-4-hexene 
B)  (Z)-3-methyl-4-hexene 
C)  (
E) -4-methyl-2-hexene 
D)  (Z)-4-methyl-2-hexene 
A)  (
E) -3-methyl-4-hexene 
B)  (Z)-3-methyl-4-hexene 
C)  (
E) -4-methyl-2-hexene 
D)  (Z)-4-methyl-2-hexene C

Question 3

2-methyl-2-hexene can exhibit cis/trans isomerism.

Accepted Answer

A) True 
 B)False  False

Question 4

Consider the following two structures.     The structure on the left represents the more stable form of this compound.

Accepted Answer

A) True 
 B)False

Question 5

What is the approximate value of the length of the carbon-carbon bond in ethene?

Accepted Answer

A)  121 pm 
B)  134 pm 
C)  142 pm 
D)  154 pm 
A)  121 pm 
B)  134 pm 
C)  142 pm 
D)  154 pm

Question 6

An example of a terpene with four isoprene units is _____.

Accepted Answer

A)  camphor 
B)  limonene 
C)  vitamin A 
D)  linolenic acid 
A)  camphor 
B)  limonene 
C)  vitamin A 
D)  linolenic acid

Question 7

The following compound contains an allyl group. $\mathrm{BrCH}=\mathrm{CHCH}_{3}$

Accepted Answer

A) True 
 B)False

Question 8

What is the IUPAC name of the following compound?

Accepted Answer

A)  bicyclo[6.2]oct-2-ene 
B)  bicyclo[4.4.4]oct-2-ene 
C)  bicyclo[2.2.2]-2-octene 
D)  bicyclo[2.2]-2-octene 
A)  bicyclo[6.2]oct-2-ene 
B)  bicyclo[4.4.4]oct-2-ene 
C)  bicyclo[2.2.2]-2-octene 
D)  bicyclo[2.2]-2-octene

Question 9

What is the IUPAC name of the following compound?

Accepted Answer

1,4-dimeth

Question 10

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H10?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
A)  0 
B)  1 
C)  2 
D)  3

Question 11

Which of the following is not a terpene?

Accepted Answer

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

Question 12

The following molecular formula could represent an alkene.
C27H56

Accepted Answer

A) True 
 B)False

Question 13

Which of the following compounds does not have a hydrogen deficiency of 5?

Accepted Answer

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

Question 14

What is the IUPAC name of the following compound?

Accepted Answer

A)  1,2-dimethylcyclohexene 
B)  2,3-dimethyl-1-cyclohexene 
C)  1,2-dimethyl-2-cyclohexene 
D)  1,6-dimethylcyclohexene 
A)  1,2-dimethylcyclohexene 
B)  2,3-dimethyl-1-cyclohexene 
C)  1,2-dimethyl-2-cyclohexene 
D)  1,6-dimethylcyclohexene

Question 15

What is the value of the index of hydrogen deficiency of aspartame, shown below?

Accepted Answer

The answer of What is the value of the index...

Question 16

What is the IUPAC name of the following compound?

Accepted Answer

A)  (
E) -3-methyl-3-pentene 
B)  (Z)-3-methyl-3-pentene 
C)  (
E) -3-methyl-2-pentene 
D)  (Z)-3-methyl-2-pentene 
A)  (
E) -3-methyl-3-pentene 
B)  (Z)-3-methyl-3-pentene 
C)  (
E) -3-methyl-2-pentene 
D)  (Z)-3-methyl-2-pentene

Question 17

The following compound contains a carbon-carbon double bond with Z stereochemistry.

Accepted Answer

A) True 
 B)False

Question 18

In the carbon-carbon bond of an alkene, a π bond is considerably weaker than a σ bond.

Accepted Answer

A) True 
 B)False

Question 19

What is the value of the index of hydrogen deficiency of a molecule with the formula C7H15N?

Accepted Answer

Question 20

Which of the following does not correspond to a molecular formula of a neutral compound?

Accepted Answer

A)  C6H9NO2 
B)  C5H7N2O2 
C)  C8H12O3 
D)  C7H7N 
A)  C6H9NO2 
B)  C5H7N2O2 
C)  C8H12O3 
D)  C7H7N

Exam 5: Alkenes: Bonding, Nomenclature, and Properties

Provide the bond-line structure of (2E,5E)-2,5-octadiene.

What is the IUPAC name of the following compound?

2-methyl-2-hexene can exhibit cis/trans isomerism.

Consider the following two structures. The structure on the left represents the more stable form of this compound.

What is the approximate value of the length of the carbon-carbon bond in ethene?

An example of a terpene with four isoprene units is _____.

The following compound contains an allyl group. BrCH=CHCH3\mathrm{BrCH}=\mathrm{CHCH}_{3}BrCH=CHCH3​

What is the IUPAC name of the following compound?

What is the IUPAC name of the following compound?

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H10?

Which of the following is not a terpene?

The following molecular formula could represent an alkene. C27H56

Which of the following compounds does not have a hydrogen deficiency of 5?

What is the IUPAC name of the following compound?

What is the value of the index of hydrogen deficiency of aspartame, shown below?

What is the IUPAC name of the following compound?

The following compound contains a carbon-carbon double bond with Z stereochemistry.

In the carbon-carbon bond of an alkene, a π bond is considerably weaker than a σ bond.

What is the value of the index of hydrogen deficiency of a molecule with the formula C7H15N?

Which of the following does not correspond to a molecular formula of a neutral compound?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

The following compound contains an allyl group. $\mathrm{BrCH}=\mathrm{CHCH}_{3}$

What is the index of hydrogen deficiency of a compound with a molecular formula of C₅H₁₀?

The following molecular formula could represent an alkene. C₂₇H₅₆

What is the value of the index of hydrogen deficiency of a molecule with the formula C₇H₁₅N?