Scelta multipla
Which of the following is an example of a dehydration reaction?
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9. Alkenes and Alkynes
Acid-Catalyzed Dehydration
Scelta multipla
Which of the following functional groups may be used to form polymers via dehydration reactions?
A
Aldehydes
B
Alcohols
C
Ketones
D
Carboxylic acids
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Understand the concept of dehydration reactions: Dehydration reactions involve the removal of a water molecule during the formation of a new bond, often seen in the formation of polymers.
Identify functional groups capable of participating in dehydration reactions: Alcohols and carboxylic acids are common functional groups that can undergo dehydration reactions to form esters or ethers, which are key in polymer formation.
Examine the role of alcohols: Alcohols contain hydroxyl groups (-OH) that can react with carboxylic acids to form esters, releasing water in the process. This is a classic dehydration reaction.
Consider the role of carboxylic acids: Carboxylic acids can react with alcohols in a dehydration reaction to form esters, which are important in the formation of polyesters, a type of polymer.
Evaluate the other functional groups: Aldehydes and ketones do not typically participate in dehydration reactions to form polymers, as they lack the necessary hydroxyl group to facilitate the removal of water.
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