Question

......is a 6 membered heterocyclic compound​

Answer 1

Answer:

An uncharged aromatic (completely conjugated) six-membered ring containing an oxygen or sulfur atom is possible only if the ring contains a carbonyl group (i.e., a ring carbon atom linked by a double bond to an oxygen atom not in the ring), as in the pyrones. Pyrone derivatives are present in natural products.

Explanation:

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