Which of the following compounds has wrong IUPAC name?
ethyl butanoate



Nomenclature of organic compounds -
Longest chain is main chain, branched chain is substituent.
Locant value or position number should be minimum.
- wherein
IUPAC system of nomenclature

The correct IUPAC name should be
3-methyl-2-butanol
Option 1)
ethyl butanoate
Option 2)

Option 3)

Option 4)

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