Question 1

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

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Question 2

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

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Question 3

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

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Question 4

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

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Question 5

Provide the major organic product of the reaction below.

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Question 6

Both (E)- and (Z)-hex-3-ene can be treated with D2 in the presence of a platinum catalyst. How are the products from these two reactions related to each other?

Accepted Answer

A)  The (
E) - and (Z)-isomers generate the same products but in differing amounts. 
B)  The (
E) - and (Z)-isomers generate the same products in exactly the same amounts. 
C)  The products of the two isomers are related as constitutional isomers. 
D)  The products of the two isomers are related as diastereomers. 
E)  The products of the two isomers are related as enantiomers. 
A)  The (
E) - and (Z)-isomers generate the same products but in differing amounts. 
B)  The (
E) - and (Z)-isomers generate the same products in exactly the same amounts. 
C)  The products of the two isomers are related as constitutional isomers. 
D)  The products of the two isomers are related as diastereomers. 
E)  The products of the two isomers are related as enantiomers.

Question 7

Treatment of an alkene with an alcohol in the presence of an acid catalyst produces an ether as the major organic product. Provide a mechanism that shown how this product is formed.

Accepted Answer

The answer of Treatment of an alkene with an alcohol...

Question 8

Provide the reagents necessary to complete the following transformation.

Accepted Answer

1) Br₂, hν

Question 9

Using any alkene as a starting material, how would you make the compound shown below?

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Question 10

When 3,6-dimethylcyclohexene is reacted with dry gaseous HBr, one of the products is 1-bromo-1,4-dimethylcyclohexane. Provide a detailed step-by-step mechanism to explain the formation of this product.

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Question 11

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

Accepted Answer

The reaction proceeds via the addition o

Question 12

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

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Question 13

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

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Question 14

What cyclic products results when 1,8-nonadiene is treated with Grubbs catalyst?

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Question 15

Which of the following intermediates is thought to occur in the mechanism by which alkenes are hydrated in the presence of acid?

Accepted Answer

A)  carbanion 
B)  carbocation 
C)  free radical 
D)  carbene 
E)  alkyne 
A)  carbanion 
B)  carbocation 
C)  free radical 
D)  carbene 
E)  alkyne

Question 16

Complete the following reaction by filling in the necessary reagents.

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Question 17

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

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Question 18

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

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Question 19

Name the compound PhCO3H and give its most common use as a reagent.

Accepted Answer

peroxybenzoic acid;

Question 20

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

Accepted Answer

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Exam 8: Reactions of Alkenes

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.

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

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

Provide the major organic product of the reaction below.

Both (E)- and (Z)-hex-3-ene can be treated with D2 in the presence of a platinum catalyst. How are the products from these two reactions related to each other?

Treatment of an alkene with an alcohol in the presence of an acid catalyst produces an ether as the major organic product. Provide a mechanism that shown how this product is formed.

Provide the reagents necessary to complete the following transformation.

Using any alkene as a starting material, how would you make the compound shown below?

When 3,6-dimethylcyclohexene is reacted with dry gaseous HBr, one of the products is 1-bromo-1,4-dimethylcyclohexane. Provide a detailed step-by-step mechanism to explain the formation of this product.

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

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.

What cyclic products results when 1,8-nonadiene is treated with Grubbs catalyst?

Which of the following intermediates is thought to occur in the mechanism by which alkenes are hydrated in the presence of acid?

Complete the following reaction by filling in the necessary reagents.

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

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

Name the compound PhCO3H and give its most common use as a reagent.

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

Structure and Bonding

Acids and Bases; Functional Groups

Structure and Stereochemistry of Alkanes

The Study of Chemical Reactions

Stereochemistry

Alkyl Halides; Nucleophilic Substitution

Structure and Synthesis of Alkenes; Elimination

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

Both (E)- and (Z)-hex-3-ene can be treated with D₂ in the presence of a platinum catalyst. How are the products from these two reactions related to each other?

Name the compound PhCO₃H and give its most common use as a reagent.