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Ch.3 - Structure and Stereochemistry of Alkanes
Wade - Organic Chemistry 9th Edition
Wade9th EditionOrganic ChemistryISBN: 9780135213728당신이 사용하는 게 아니라요?교과서 변경
3장, 문제 26e,f

Name the following compounds. Remember that two up bonds are cis; two down bonds are cis; one up bond and one down bond are trans.
(e)
(f)

검증된 단계별 안내
1
Step 1: Identify the longest carbon chain in the compound. This will be the parent chain and will determine the base name of the compound.
Step 2: Number the carbon atoms in the parent chain starting from the end nearest to the first point of difference, which could be a substituent or a double bond.
Step 3: Identify and name any substituents attached to the parent chain. Substituents are groups that branch off from the main chain, such as alkyl groups or halogens.
Step 4: Determine the stereochemistry of the compound. For cis-trans isomers, check the orientation of the substituents around the double bond. Two substituents on the same side are 'cis', while on opposite sides are 'trans'.
Step 5: Combine the information from the previous steps to write the full name of the compound, including the stereochemistry, substituents, and the parent chain.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
5m

주요 개념

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

Cis-Trans Isomerism

Cis-trans isomerism is a type of stereoisomerism where the relative orientation of functional groups within a molecule differs. In cis isomers, similar groups are on the same side of a double bond or ring, while in trans isomers, they are on opposite sides. This concept is crucial for understanding the spatial arrangement and naming of compounds with double bonds or rings.
추천 영상:
00:44
Is the following cyclohexane cis or trans?

Stereochemistry

Stereochemistry involves the study of the spatial arrangement of atoms in molecules and how this affects their chemical behavior. It is essential for naming compounds, as different spatial arrangements can lead to different isomers with distinct properties. Understanding stereochemistry helps in identifying whether a compound is cis or trans based on the orientation of its bonds.
추천 영상:
가이드 코스
1:38
Polymer Stereochemistry Concept 1

IUPAC Nomenclature

IUPAC nomenclature is a standardized system for naming chemical compounds. It provides rules for naming organic molecules based on their structure, including the identification of functional groups, chain length, and stereochemistry. Mastery of IUPAC rules is necessary for accurately naming compounds, especially when considering isomerism and the orientation of bonds.
추천 영상:
03:43
The different parts of an IUPAC name