Name the following benzene derivatives according to IUPAC rules.
(c)

검증된 단계별 안내

Identify the parent compound: The parent compound in this structure is benzaldehyde, which consists of a benzene ring with an aldehyde group (CHO) attached.

Determine the substituents: The structure has two substituents on the benzene ring: a bromine (Br) and a chlorine (Cl).

Assign locants to the substituents: Number the carbon atoms in the benzene ring starting from the carbon attached to the aldehyde group as position 1. Assign the lowest possible numbers to the substituents. In this case, bromine is at position 3 and chlorine is at position 4.

Name the substituents: The substituents are named as bromo and chloro, based on their respective positions on the benzene ring.

Combine the names: Combine the substituents with the parent compound name, arranging them alphabetically and using the locants. The IUPAC name is 3-bromo-4-chlorobenzaldehyde.

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주요 개념

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

Benzene Derivatives

Benzene derivatives are compounds that contain a benzene ring substituted with one or more functional groups. The properties and reactivity of these compounds can vary significantly based on the nature and position of the substituents. Understanding how to identify and name these derivatives is crucial for organic chemistry, as it lays the foundation for studying more complex aromatic compounds.

IUPAC Nomenclature

The International Union of Pure and Applied Chemistry (IUPAC) nomenclature provides a systematic method for naming chemical compounds. For benzene derivatives, the rules include identifying the longest carbon chain, numbering the ring to give substituents the lowest possible numbers, and naming the substituents in alphabetical order. Mastery of IUPAC rules is essential for clear communication in chemistry.

Substituent Effects

Substituent effects refer to how different groups attached to a benzene ring influence its chemical behavior and reactivity. Some substituents are electron-donating (activating) while others are electron-withdrawing (deactivating), affecting the ring's susceptibility to electrophilic aromatic substitution reactions. Recognizing these effects is vital for predicting the outcomes of reactions involving benzene derivatives.

Name the following benzene derivatives according to IUPAC rules.(c)