aromatic nucleus

USAGE SUMMARY

The phrase "aromatic nucleus" is correct and usable in written English.
It is typically used in the context of chemistry, particularly in organic chemistry, to refer to the core structure of aromatic compounds. Example: "The aromatic nucleus of benzene consists of six carbon atoms arranged in a ring, with alternating double bonds."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

28 human-written examples

In the early '30s molecules consisting of long-chain alkylaryl sulfonates (with benzene as the aromatic nucleus and the alkyl portion made from a kerosene fraction) appeared on the market in the United States.

Encyclopedia Britannica

These groups determine inductive/mezomeric effects by coupling with the polarisable aromatic nucleus.

Nanoscale Research Letters

Owing to the hydrophilic imide group and the rigid aromatic nucleus.

Electrochimica Acta

These typical drugs contain a short aliphatic amine or aminoalcohol connected to a mono- or bicyclic aromatic nucleus.

Journal of Cheminformatics

The carbonaceous spheres produced are thus expected to have a highly aromatic nucleus and a hydrophilic shell [1 5, 9].

Nanoscale Research Letters

The aromatic nucleus carbon and the aliphatic carbon chain of the pulverized coal can easily combine with La3+(CO−)3.

International Journal of Coal Science & Technology

Human-verified similar examples from authoritative sources

Similar Expressions

32 human-written examples

CWSFS presents the size of aromatic nucleuses of asphlatenes, and the increase of asphaltene aromaticity leads to the increase of fluorescence intensity.

International Journal of Coal Science & Technology

The ring stretching vibration of the aromatic nuclei was observed at 1,600 and 1,491 cm−1.

International Journal of Industrial Chemistry

The FTIR spectra of the dyes evidence absorption bands characteristic of the functional groups (–NH2, –OH, –SO3Na, –COONa, aromatic nuclei).

International Journal of Industrial Chemistry

A large number of the files appear to be a systematic study of the attack by halogen radicals on aromatic nuclei.

Journal of Cheminformatics

The C H bonds show bands between 2800 and 3100 cm−1, while the main bands characteristic of the aromatic nuclei appear between 1400 1500 and 800 900 cm−1 [26].

International Journal of Industrial Chemistry

Expert writing Tips

Best practice

When discussing the properties or reactions of aromatic compounds, clearly identify the specific "aromatic nucleus" involved, such as benzene, naphthalene, or pyridine.

Common error

Avoid using "aromatic nucleus" loosely to refer to any aromatic characteristic. Ensure you are referring to the core ring structure itself, not just the presence of aromaticity in a molecule.

Linguistic Context

The phrase "aromatic nucleus" functions primarily as a noun phrase. Ludwig AI examples confirm it's used to identify a specific chemical structure, denoting the core ring system in aromatic compounds. It acts as a subject or object in sentences related to chemical properties and reactions.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

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Formal & Business

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Encyclopedias

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Ludwig's WRAP-UP

The term "aromatic nucleus" is a technical noun phrase primarily used in scientific contexts to denote the core ring structure of aromatic compounds. Ludwig AI indicates that it's grammatically correct and functions to provide precise descriptions in chemistry. While not frequently used in general writing, its usage is consistent and crucial within scientific literature. Alternative terms like "aromatic core" or "benzene ring" may be suitable depending on the specific context. Best practice involves clearly identifying the specific aromatic nucleus you're discussing, and it's important to avoid confusing it with general aromaticity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

aromatic core

Replaces "nucleus" with "core", emphasizing the central part of the aromatic structure.

aromatic framework

Uses "framework" to highlight the skeletal structure of the aromatic molecule.

aromatic skeleton

Focuses on the skeletal arrangement of atoms in the aromatic compound.

aromatic ring system

Focuses on the ring-like structure that defines the aromatic compound.

cyclic aromatic structure

Emphasizes the cyclic nature and aromaticity of the structure.

aromatic moiety

Replaces "nucleus" with "moiety", indicating a distinct part of a molecule.

benzene ring

Specifies the most common type of aromatic nucleus, the benzene structure.

conjugated ring system

Highlights the conjugated double bonds within the ring.

aryl group

More general term referring to a group derived from an aromatic ring.

unsaturated cyclic system

Describes the presence of unsaturation within a cyclic system.

FAQs

What does the term "aromatic nucleus" refer to in chemistry?

In chemistry, the "aromatic nucleus" refers to the core structure of an aromatic compound, typically a ring of atoms (like benzene) with alternating single and double bonds.

How do I use "aromatic nucleus" in a sentence?

You can say, "The stability of the molecule is due to its stable "aromatic nucleus"" or "Substituents on the "aromatic nucleus" affect its reactivity."

What's the difference between an "aromatic nucleus" and an "aromatic compound"?

An "aromatic compound" is a molecule containing an aromatic ring, while the "aromatic nucleus" specifically refers to the ring structure itself.

What are some alternative terms for "aromatic nucleus"?

Alternatives include "aromatic core", "benzene ring" (if it is a benzene derivative), or "aryl group" depending on the context.