The IUPAC name of the following compound is

The IUPAC name of the following compound is

1. (E)-2-hepten-4-yne
2. (Z)-5-hepten-3-yne
3. (E)-5-hepten-3-yne
4. (Z)-2-hepten-4-yne

Asked in: JEE Main 2012 (19 May Online)

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