Skip to main content
Ch.6 Carbohydrates Life's Sweet Molecules
Frost - General, Organic and Biological Chemistry 4th Edition
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696당신이 사용하는 게 아니라요?교과서 변경
3장, 문제 32a

Identify the following reactions as condensation or hydrolysis:
(a) two monosaccharides reacting to form a disaccharide

검증된 단계별 안내
1
Understand the definitions of condensation and hydrolysis reactions: Condensation reactions involve the combination of two molecules with the loss of a small molecule, often water. Hydrolysis reactions involve the breaking of a bond in a molecule using water.
Analyze the reaction described in part (a): Two monosaccharides are reacting to form a disaccharide. This suggests that two smaller molecules are combining to form a larger molecule.
Consider whether water is involved in the reaction: In the formation of a disaccharide from two monosaccharides, a molecule of water is typically lost during the process. This is a key characteristic of a condensation reaction.
Compare the reaction to the definition of condensation: Since two molecules are combining and water is lost, this aligns with the definition of a condensation reaction.
Conclude that the reaction described in part (a) is a condensation reaction based on the combination of two monosaccharides and the loss of water.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m
도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Condensation Reaction

A condensation reaction is a chemical process where two molecules combine to form a larger molecule, releasing a small molecule, often water, as a byproduct. In the context of carbohydrates, this reaction typically occurs when two monosaccharides join to form a disaccharide, resulting in the formation of a glycosidic bond.
추천 영상:
가이드 코스
1:53
Condensed Formula Concept 1

Hydrolysis Reaction

Hydrolysis is a chemical reaction that involves the breaking down of a compound by the addition of water. In the case of carbohydrates, hydrolysis occurs when a disaccharide is split into two monosaccharides, breaking the glycosidic bond and utilizing water in the process. This reaction is essential for digestion and energy release.
추천 영상:
가이드 코스
3:09
Triacylglycerol Reactions: Hydrolysis Concept 1

Glycosidic Bond

A glycosidic bond is a type of covalent bond that connects a carbohydrate (sugar) molecule to another group, which can be another carbohydrate or a different type of molecule. This bond is formed during condensation reactions and is crucial for the structure and function of polysaccharides and disaccharides in biological systems.
추천 영상:
가이드 코스
1:44
Glycosidic Linkage Formation Concept 1