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 52

What would be the molecular formula of a monosaccharide characterized as an aldopentose?

검증된 단계별 안내
1
Understand the term 'aldopentose': An aldopentose is a monosaccharide (simple sugar) that contains five carbon atoms (pentose) and an aldehyde functional group (-CHO).
Determine the general formula for monosaccharides: Monosaccharides follow the general formula CnH2nOn, where 'n' is the number of carbon atoms.
Apply the formula for a pentose: Since an aldopentose has five carbon atoms, substitute n = 5 into the general formula. This gives C5H10O5.
Verify the presence of the aldehyde group: The molecular formula C5H10O5 is consistent with the structure of an aldopentose, which includes an aldehyde group and five carbon atoms.
Conclude that the molecular formula of an aldopentose is C5H10O5.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
2m
도움이 되었나요?

주요 개념

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

Monosaccharides

Monosaccharides are the simplest form of carbohydrates, consisting of single sugar molecules. They serve as the building blocks for more complex carbohydrates. Common examples include glucose and fructose, which are vital for energy production in living organisms.
추천 영상:
가이드 코스
0:55
Reduction of Monosaccharides Example 1

Aldoses

Aldoses are a type of monosaccharide that contain an aldehyde group (-CHO) at one end of the molecule. This functional group is responsible for the reactivity and properties of aldoses, distinguishing them from ketoses, which contain a ketone group. Aldoses can participate in various biochemical reactions, including those involved in energy metabolism.
추천 영상:
가이드 코스
0:39
Common Naming of Sugar Alcohols Concept 3

Pentoses

Pentoses are monosaccharides that contain five carbon atoms. They can be classified as either aldopentoses or ketopentoses, depending on the presence of an aldehyde or ketone group. Aldopentoses, such as ribose and arabinose, play crucial roles in biological processes, including the structure of nucleic acids.
추천 영상:
가이드 코스
1:34
Intro to Nucleic Acids Concept 2