What is each compound's systematic name?
e.
f.

검증된 단계별 안내

Step 1: Analyze the structure in image A. The compound is a cyclic structure with alternating double bonds, indicating it is aromatic. Count the number of carbons in the ring to determine the base name. The ring contains 8 carbons, making it an octa- structure. The methyl group (CH₃) is attached to the ring, so the compound is a methyl-substituted aromatic ring.

Step 2: Assign the position of the methyl group in image A. Number the carbons in the ring starting from the position that gives the substituent the lowest possible number. Since there is only one substituent, the methyl group is at position 1. Combine the substituent name (methyl) with the base name (cyclooctatriene) to form the systematic name.

Step 3: Analyze the structure in image B. The compound is a five-membered ring with one double bond, indicating it is an alkene. The ring contains a bromine atom and a methyl group as substituents. Count the carbons in the ring to determine the base name. The ring contains 5 carbons, making it a cyclopentene structure.

Step 4: Assign the positions of the substituents in image B. Number the carbons in the ring starting from the double bond and moving in the direction that gives the substituents the lowest possible numbers. The bromine atom and methyl group are attached to different carbons. Determine their positions based on the numbering.

Step 5: Combine the substituent names (bromo and methyl) with the base name (cyclopentene) to form the systematic name. Ensure the substituents are listed in alphabetical order and include their positions in the name.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

주요 개념

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

IUPAC Nomenclature

IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides rules for naming based on the structure of the molecule, including the longest carbon chain, functional groups, and substituents. Understanding these rules is essential for accurately identifying and communicating the identity of compounds.

Alkenes and Aromatic Compounds

Alkenes are hydrocarbons that contain at least one carbon-carbon double bond, while aromatic compounds are cyclic structures that follow Huckel's rule, typically containing alternating double bonds. Recognizing the type of compound is crucial for determining the correct naming conventions and understanding their chemical behavior.

Substituent Positioning

In organic chemistry, the position of substituents on a carbon chain or ring significantly affects the compound's name and properties. The numbering of the carbon atoms is essential to indicate the location of substituents, ensuring clarity in communication and understanding of the compound's structure.

What is each compound's systematic name?e. f.