Question 1

Draw the major organic product(s) generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Accepted Answer

The answer of Draw the major organic product(s) generated in...

Question 2

Which of the following additions to alkenes occur(s) specifically in an syn fashion?

Accepted Answer

A)  dihydroxylation using OsO4, H2O2 
B)  addition of H2 
C)  hydroboration 
D)  addition of HCl 
E)  A, B, and C 
A)  dihydroxylation using OsO4, H2O2 
B)  addition of H2 
C)  hydroboration 
D)  addition of HCl 
E)  A, B, and C E

Question 3

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Accepted Answer

The answer of Draw the major organic product generated in...

Question 4

HBr can be added to an alkene in the presence of peroxides (ROOR). What function does the peroxide serve in this reaction?

Accepted Answer

A)  nucleophile 
B)  electrophile 
C)  radical chain initiator 
D)  acid catalyst 
E)  solvent 
A)  nucleophile 
B)  electrophile 
C)  radical chain initiator 
D)  acid catalyst 
E)  solvent

Question 5

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 6

Explain the regioselectivity observed in the radical addition of HBr to 2-methylpropene.

Accepted Answer

The reaction proceeds via the addition o

Question 7

β-Ocimene is a natural product with a pleasant odor. Based on the information below, deduce the structure of β-ocimene.

Accepted Answer

The answer of β-Ocimene is a natural product with a...

Question 8

Complete the following reaction by filling in the necessary reagents.

Accepted Answer

The answer of Complete the following reaction by filling in...

Question 9

When propylene reacts with hydrogen bromide in the presence of a peroxide initiator, which of the following structures are formed during the mechanism?

Accepted Answer

A)    
B)    
C)    
D)  H∙ 
A)    
B)    
C)    
D)  H∙

Question 10

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Accepted Answer

The answer of Draw the major organic product generated in...

Question 11

Humulene is a monocyclic terpene constituent of carnations. When 0.25 mol of humulene is hydrogenated in the presence of platinum catalyst, 0.75 mol of H2 reacts with the humulene to produce a monocyclic hydrocarbon of formula C15H30. What is the molecular formula of humulene?

Accepted Answer

Question 12

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.
(Z)-3-hexene   →

Accepted Answer

The answer of Draw the major organic product generated in...

Question 13

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Accepted Answer

The answer of Draw the major organic product generated in...

Question 14

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Accepted Answer

The answer of Draw the major organic product generated in...

Question 15

Predict the major product of the following reaction.

Accepted Answer

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

Question 16

Predict the product of the following reaction. Include any relevant stereochemistry.

Accepted Answer

The answer of Predict the product of the following reaction....

Question 17

Name the major alcohol product which results when 3,3-dimethylbut-1-ene is treated with dilute acid.

Accepted Answer

2,3-dimeth

Question 18

What is the major product of the following reaction?

Accepted Answer

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

Question 19

Give the structure of the alkene which would yield the following products upon ozonolysis-reduction.
CH3COCH3 + CH3CH2CHO

Accepted Answer

(CH<sub>3</sub>)<sub

Question 20

Provide the major organic product of the reaction below.

Accepted Answer

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

Exam 8: Reactions of Alkenes

Draw the major organic product(s) generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Which of the following additions to alkenes occur(s) specifically in an syn fashion?

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

HBr can be added to an alkene in the presence of peroxides (ROOR). What function does the peroxide serve in this reaction?

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

Explain the regioselectivity observed in the radical addition of HBr to 2-methylpropene.

β-Ocimene is a natural product with a pleasant odor. Based on the information below, deduce the structure of β-ocimene.

Complete the following reaction by filling in the necessary reagents.

When propylene reacts with hydrogen bromide in the presence of a peroxide initiator, which of the following structures are formed during the mechanism?

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Humulene is a monocyclic terpene constituent of carnations. When 0.25 mol of humulene is hydrogenated in the presence of platinum catalyst, 0.75 mol of H2 reacts with the humulene to produce a monocyclic hydrocarbon of formula C15H30. What is the molecular formula of humulene?

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail. (Z)-3-hexene →

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Draw the major organic product generated in the reaction below. Pay particular attention to regio- and stereochemical detail.

Predict the major product of the following reaction.

Predict the product of the following reaction. Include any relevant stereochemistry.

Name the major alcohol product which results when 3,3-dimethylbut-1-ene is treated with dilute acid.

What is the major product of the following reaction?

Give the structure of the alkene which would yield the following products upon ozonolysis-reduction. CH3COCH3 + CH3CH2CHO

Provide the major organic product of the reaction below.

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

Structure and Synthesis 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

Humulene is a monocyclic terpene constituent of carnations. When 0.25 mol of humulene is hydrogenated in the presence of platinum catalyst, 0.75 mol of H₂ reacts with the humulene to produce a monocyclic hydrocarbon of formula C₁₅H₃₀. What is the molecular formula of humulene?

Give the structure of the alkene which would yield the following products upon ozonolysis-reduction. CH₃COCH₃ + CH₃CH₂CHO