The IUPAC name of the given compound is:

1- Propene

No worries! We‘ve got your back. Try BYJU‘S free classes today!

But- 1- ene

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

1- Butyne

No worries! We‘ve got your back. Try BYJU‘S free classes today!

But- 3- ene

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B But- 1- ene

The parent chain contains four carbon atoms.

So, Word root= But.

According to the IUPAC rules of nomenclature, while numbering the carbon atoms, the carbon with the double bond should be at the lowest position.

Therefore, the IUPAC name of the given structure is 1- Butene or But- 1- ene.

Suggest Corrections