Q.
According to IUPAC nomenclature, the parent chain in the following compound will constitute how many -atoms?
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Answer: 6
Solution:
According to IUPAC nomenclature, the given compound is named as, -ethyl--oxohexanal.
![Solution Image](https://cdn.tardigrade.in/img/question/chemistry/c86d4cff2d8432c63fc3fcfb5a1003e7-.png)