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the claim

The tert-butyl group directs electrophilic aromatic substitution primarily to the ortho and para positions.

the verdict
COMMON KNOWLEDGE
Legacy classification; evidence review pending
Recorded sources
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Is it true that the tert-butyl group directs electrophilic aromatic substitution primarily to the ortho and para positions?

The directing effect of alkyl groups such as the tert-butyl group in electrophilic aromatic substitution is a fundamental chemical principle found in standard textbooks, making formal citation unnecessary.

Verdict: COMMON KNOWLEDGE · 0 sources for, 0 against · Last checked

The analysis

The claim states a standard chemical rule regarding the directing effects of alkyl groups in electrophilic aromatic substitution, which is a matter of common chemical knowledge taught in organic chemistry.

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What does the evidence say?

The claim states a standard chemical rule regarding the directing effects of alkyl groups in electrophilic aromatic substitution, which is a matter of common chemical knowledge taught in organic chemistry.

Receipt History
first checked05 Aug 2026
judged → COMMON KNOWLEDGE · 9505 Aug 2026
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