Question 1

What two atomic orbitals or hybrid atomic orbitals overlap to form the C­C σ bond in ethylene?

Accepted Answer

A)  C sp3 + C sp3 
B)  C sp3 + C sp2 
C)  C sp2 + C sp2 
D)  C sp3 + C p 
E)  C sp2 + C p 
A)  C sp3 + C sp3 
B)  C sp3 + C sp2 
C)  C sp2 + C sp2 
D)  C sp3 + C p 
E)  C sp2 + C p

Question 2

Name the compound shown below.

Accepted Answer

2-propyl-1,3-cyclope

Question 3

Provide the major organic product in the reaction shown below.

Accepted Answer

The answer of Provide the major organic product in the...

Question 4

Provide the structure of the major organic product of the reaction below.

Accepted Answer

The answer of Provide the structure of the major organic...

Question 5

Which of the following alkenes can show geometric isomerism: 2,3-dichloro-2-pentene, 4-chloro-3-ethyl-3-hexene, 3-chloro-2-methyl-2-butene, and 3-chloro-2-methyl-1-butene?

Accepted Answer

2,3-dichlo

Question 6

Draw the alkene of formula C5H10 which evolves the most heat per mole upon hydrogenation.

Accepted Answer

Question 7

Draw all likely products of the following reaction and circle the product you expect to predominate.

Accepted Answer

The answer of Draw all likely products of the following...

Question 8

What reagent could be used to prepare cyclopentene from trans-1,2-dibromocyclopentane?

Accepted Answer

The answer of What reagent could be used to prepare...

Question 9

Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below?

Accepted Answer

A)  E 
B)  Z 
C)  neither E nor Z 
A)  E 
B)  Z 
C)  neither E nor Z

Question 10

Draw an acceptable structure for 4-ethylhept-1-ene.

Accepted Answer

The answer of Draw an acceptable structure for 4-ethylhept-1-ene....

Question 11

Provide the proper IUPAC name for the alkene shown below.

Accepted Answer

(Z)-5-chlo

Question 12

Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below?

Accepted Answer

A)  E 
B)  Z 
C)  neither E nor Z 
A)  E 
B)  Z 
C)  neither E nor Z

Question 13

Does the alkene shown below violate Bredt's rule?

Accepted Answer

The answer of Does the alkene shown below violate Bredt's...

Question 14

Draw all likely products of the following reaction and circle the product you expect to predominate.
CH3CH(OH)CH2CH2CH3

Accepted Answer

Question 15

How many elements of unsaturation are implied by the molecular formula C8H11N?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
E)  4 
A)  0 
B)  1 
C)  2 
D)  3 
E)  4

Question 16

Translate the following condensed structure to a line-angle structure.
(E) CH3CBrCH(CH2)2C(O)CH(CH3)2

Accepted Answer

Question 17

Draw all likely alkene products in the following reaction and circle the product you expect to predominate.

Accepted Answer

The answer of Draw all likely alkene products in the...

Question 18

How many elements of unsaturation do molecules with a molecular formula of C8H4N2 have?

Accepted Answer

A)  2 
B)  4 
C)  6 
D)  8 
E)  10 
A)  2 
B)  4 
C)  6 
D)  8 
E)  10

Question 19

Draw and name all alkenes which have the molecular formula C4H8.

Accepted Answer

Question 20

There are three isomeric methylbutene structures. Draw each of them and then circle the isomer with the highest heat of hydrogenation.

Accepted Answer

The answer of There are three isomeric methylbutene structures. Draw...

Exam 7: Structure and Synthesis of Alkenes

What two atomic orbitals or hybrid atomic orbitals overlap to form the C­C σ bond in ethylene?

Name the compound shown below.

Provide the major organic product in the reaction shown below.

Provide the structure of the major organic product of the reaction below.

Which of the following alkenes can show geometric isomerism: 2,3-dichloro-2-pentene, 4-chloro-3-ethyl-3-hexene, 3-chloro-2-methyl-2-butene, and 3-chloro-2-methyl-1-butene?

Draw the alkene of formula C5H10 which evolves the most heat per mole upon hydrogenation.

Draw all likely products of the following reaction and circle the product you expect to predominate.

What reagent could be used to prepare cyclopentene from trans-1,2-dibromocyclopentane?

Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below?

Draw an acceptable structure for 4-ethylhept-1-ene.

Provide the proper IUPAC name for the alkene shown below.

Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below?

Does the alkene shown below violate Bredt's rule?

Draw all likely products of the following reaction and circle the product you expect to predominate. CH3CH(OH)CH2CH2CH3

How many elements of unsaturation are implied by the molecular formula C8H11N?

Translate the following condensed structure to a line-angle structure. (E) CH3CBrCH(CH2)2C(O)CH(CH3)2

Draw all likely alkene products in the following reaction and circle the product you expect to predominate.

How many elements of unsaturation do molecules with a molecular formula of C8H4N2 have?

Draw and name all alkenes which have the molecular formula C4H8.

There are three isomeric methylbutene structures. Draw each of them and then circle the isomer with the highest heat of hydrogenation.

Introduction and Review

Structure and Properties of Organic Molecules

Structure and Stereochemistry of Alkanes

The Study of Chemical Reactions

Stereochemistry

Alkyl Halides: Nucleophilic Substitution and Elimination

Reactions of Alkenes

Alkynes

Structure and Synthesis of Alcohols

Reactions of Alcohols

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Ethers, Epoxides, and Thioethers

Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy

Aromatic Compounds

Reactions of Aromatic Compounds

Ketones and Aldehydes

Amines

Carboxylic Acids

Carboxylic Acid Derivatives

Condensations and Alpha Substitutions of Carboxyl Compounds

Carbohydrates and Nucleic Acids

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

What two atomic orbitals or hybrid atomic orbitals overlap to form the CC σ bond in ethylene?

Draw the alkene of formula C₅H₁₀which evolves the most heat per mole upon hydrogenation.

Draw all likely products of the following reaction and circle the product you expect to predominate. CH₃CH(OH)CH₂CH₂CH₃

How many elements of unsaturation are implied by the molecular formula C₈H₁₁N?

Translate the following condensed structure to a line-angle structure. (E) CH₃CBrCH(CH₂)₂C(O)CH(CH₃)₂

How many elements of unsaturation do molecules with a molecular formula of C₈H₄N₂ have?

Draw and name all alkenes which have the molecular formula C₄H₈.