When determining the principal chain between a cyclic ring and an attached open carbon chain, which — IUPAC and Nomenclature Chemistry Question
Question
When determining the principal chain between a cyclic ring and an attached open carbon chain, which strict hierarchical rule applies first?
Answer: B
💡 Solution & Explanation
The absolute highest priority for selecting the parent structure goes to the component containing the Principal Functional Group, regardless of carbon count or unsaturation.
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