Bruice 8th Edition
Ch. 6 - The Reactions of Alkenes • The Stereochemistry of Addition ReactionsProblema 58f
What is the major product of the reaction of 2-methyl-2-butene with each of the following reagents?
f. MCPBA (a peroxyacid)
Problema 58g
What is the major product of the reaction of 2-methyl-2-butene with each of the following reagents?
g. H2O + H2SO4
Problema 58j
What is the major product of the reaction of 2-methyl-2-butene with each of the following reagents?
j. Br2/CH3OH
Problema 58k
What is the major product of the reaction of 2-methyl-2-butene with each of the following reagents?
k. BH3/THF, followed by H2O2, HO- , H2O
Problema 59
Give two names for each of the following:
Problema 60
What reagents are needed to synthesize the following alcohols?
Problema 61a
What are the products of the following reactions? Indicate whether each reaction is an oxidation or a reduction.
a.
Problema 61b
What are the products of the following reactions? Indicate whether each reaction is an oxidation or a reduction.
b.
Problema 61c
What are the products of the following reactions? Indicate whether each reaction is an oxidation or a reduction.
c.
Problema 62a
When 3-methyl-1-butene reacts with HBr, two alkyl halides are formed: 2-bromo-3-methylbutane and 2-bromo-2-methylbutane. Propose a mechanism that explains the formation of these two products.
Problema 64a
What reagents are needed to carry out the following syntheses?
Problema 64b
What reagents are needed to carry out the following syntheses?
Problema 64c
What reagents are needed to carry out the following syntheses?
Problema 64d
What reagents are needed to carry out the following syntheses?
Problema 65
a. Identify two alkenes that react with HBr to form 1-bromo-1-methylcyclohexane without undergoing a carbocation rearrangement.
b. Would both alkenes form the same alkyl halide if DBr were used instead of HBr? (D is an isotope of H, so D+ reacts like H+.)
Problema 66a
What is the major product of each of the following reactions?
a.
Problema 66b
What is the major product of each of the following reactions?
b.
Problema 66e
What is the major product of each of the following reactions?
e.
Problema 66f
What is the major product of each of the following reactions?
f.
Problema 66g
What is the major product of each of the following reactions?
g.
Problema 66h
What is the major product of each of the following reactions?
h.
Problema 67a
Using any alkene and any other reagents, how would you prepare the following compounds?
a.
Problema 67d
Using any alkene and any other reagents, how would you prepare the following compounds?
d.
Problema 67e
Using any alkene and any other reagents, how would you prepare the following compounds?
e.
Problema 67f
Using any alkene and any other reagents, how would you prepare the following compounds?
f.
Problema 69a
Use curved arrows to show the flow of electrons that occurs in each step of the following mechanism
Problema 69b
Draw a reaction coordinate diagram for the reaction. (Hint: An alkyl halide is more stable than an alkene.)
Problema 70(5)
a. Draw the product or products that will be obtained from the reaction of cis-2-butene and trans-2-butene with each of the following reagents. If a product can exist as stereoisomers, show which stereoisomers are formed.
5. Br2 + H2O
b. With which reagents do the two alkenes react to form different products?
Problema 70a(3)
Draw the product or products that will be obtained from the reaction of cis-2-butene and trans-2-butene with each of the following reagents. If a product can exist as stereoisomers, show which stereoisomers are formed.
3. a peroxyacid
Problema 70a(1)
Draw the product or products that will be obtained from the reaction of cis-2-butene and trans-2-butene with each of the following reagents. If a product can exist as stereoisomers, show which stereoisomers are formed.
1. HCl