why carbon is not heterocyclic compound?&why oxygen is
heterolytic compound?
Answer Posted / dhanalakshmi
A cyclic organic compound containing all carbons in ring
formation is referred as a carbocyclic compounds
If at least one atom other than carbon, forms a part of ring
system then it is disgnated as a heterocyclic compound
like O,N,S,Se,Te,P,As Si,Ge VALENCIES of these atoms is
2,3,2,2,2,3,3,4,4 respectively.
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