How many carbons are present in parent carbon chain of following compound :

Question

TestHub · Accepted Answer

Explanation Question: Question is asking number of carbon atom in parent chain.

Concept: This question is based on IUPAC nomenclature.

Solution :

⇒ For selection of main chain or parent chain in compound according to IUPAC nomenclature.

Senior most functional group > Maximum number of multiple bond > Maximum number of carbon atom > Maximum number of side chain.

So, it has five carbon atoms in main chain or parent chain.

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