Skip to main content
Ch.15 Aldehydes and Ketones
McMurry - Fundamentals of General, Organic, and Biological Chemistry 8th Edition
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187당신이 사용하는 게 아니라요?교과서 변경
15장, 문제 31b

Draw structures corresponding to the following aldehyde and ketone names:
b. 4-Ethyl-2-isopropylhexanal

검증된 단계별 안내
1
Identify the parent chain: The name 'hexanal' indicates that the parent chain is a six-carbon chain (hex-) with an aldehyde functional group (-al) at carbon 1.
Number the carbon chain: Start numbering the chain from the carbon of the aldehyde group, as it has the highest priority.
Locate and add substituents: The name specifies two substituents: a 4-ethyl group (a two-carbon chain attached to carbon 4) and a 2-isopropyl group (a three-carbon branched group attached to carbon 2).
Draw the structure: Begin with the six-carbon chain, place the aldehyde group at carbon 1, and then add the ethyl group at carbon 4 and the isopropyl group at carbon 2.
Double-check the structure: Ensure that all carbons have the correct number of bonds (four for carbon), the aldehyde group is correctly placed at carbon 1, and the substituents are positioned as specified in the name.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
도움이 되었나요?

주요 개념

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

Aldehyde Structure

Aldehydes are organic compounds characterized by the presence of a carbonyl group (C=O) at the end of a carbon chain. The general formula for aldehydes is R-CHO, where R represents a hydrocarbon chain. Understanding the structure of aldehydes is crucial for drawing their chemical representations, as the position of the carbonyl group influences the naming and properties of the compound.
추천 영상:
가이드 코스
0:34
Naming Aldehydes Example 2

IUPAC Nomenclature

IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides rules for identifying the longest carbon chain, substituents, and functional groups, which are essential for accurately naming and drawing structures. In the case of '4-Ethyl-2-isopropylhexanal', recognizing the position of substituents and the functional group is vital for constructing the correct molecular structure.
추천 영상:
가이드 코스
3:18
IUPAC Naming Concept 3

Structural Representation

Structural representation refers to the way in which the arrangement of atoms in a molecule is depicted. This can include line-angle formulas, condensed formulas, or three-dimensional models. For the compound '4-Ethyl-2-isopropylhexanal', accurately representing the branching and functional groups in the structure is essential for visualizing its chemical properties and reactivity.
추천 영상:
가이드 코스
2:08
Molecular Representations Concept 1