5. Consider the reaction below to answer the following questions: + H₂O HO- a. vicinal diol b. geminal diol C. acetal d. ketal e. hemiacetal HO OH X a) Write the complete stepwise mechanism for the reaction shown above. Show all intermediate structures and all electron flow with arrows. b) The substance formed on addition of water to an aldehyde or ketone is called a hydrate or a/an:
5. Consider the reaction below to answer the following questions: + H₂O HO- a. vicinal diol b. geminal diol C. acetal d. ketal e. hemiacetal HO OH X a) Write the complete stepwise mechanism for the reaction shown above. Show all intermediate structures and all electron flow with arrows. b) The substance formed on addition of water to an aldehyde or ketone is called a hydrate or a/an:
Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter10: Alcohols
Section: Chapter Questions
Problem 10.49P
Related questions
Question
![5.
Consider the reaction below to answer the following questions:
+ H₂O
a. vicinal diol
b. geminal diol
c. acetal
d. ketal
e.
HO-
hemiacetal
HO
a) Write the complete stepwise mechanism for the reaction shown above. Show all intermediate
structures and all electron flow with arrows.
OH
b) The substance formed on addition of water to an aldehyde or ketone is called a hydrate or a/an:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb35fb7dd-68df-4d1d-8b67-4ee32796d12d%2F4ad507ea-1b79-4cc6-9135-c7a58923520d%2Fn6r4qzi_processed.png&w=3840&q=75)
Transcribed Image Text:5.
Consider the reaction below to answer the following questions:
+ H₂O
a. vicinal diol
b. geminal diol
c. acetal
d. ketal
e.
HO-
hemiacetal
HO
a) Write the complete stepwise mechanism for the reaction shown above. Show all intermediate
structures and all electron flow with arrows.
OH
b) The substance formed on addition of water to an aldehyde or ketone is called a hydrate or a/an:
![c) Many nucleophilic addition reactions of aldehydes and ketones are catalyzed by acid or base. Bases
catalyze hydration is useful by:
a. making the carbonyl group more electrophilic
b. shifting the equilibrium of the reaction
c. making the carbonyl group less electrophilic
d. converting the water into hydroxide ion, a much better nucleophile
e. converting the water into hydroxide ion, a much better electrophile](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb35fb7dd-68df-4d1d-8b67-4ee32796d12d%2F4ad507ea-1b79-4cc6-9135-c7a58923520d%2Ft2xe6y7_processed.png&w=3840&q=75)
Transcribed Image Text:c) Many nucleophilic addition reactions of aldehydes and ketones are catalyzed by acid or base. Bases
catalyze hydration is useful by:
a. making the carbonyl group more electrophilic
b. shifting the equilibrium of the reaction
c. making the carbonyl group less electrophilic
d. converting the water into hydroxide ion, a much better nucleophile
e. converting the water into hydroxide ion, a much better electrophile
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