Write the IUPAC name of the given compound:

2-Methylpropen-1-ol

The numbering will start from -OH (functional group).Therefore, carbon attached to -OH is 1 and thenumbering

will proceed in right to left direction.

Further, Methyl group is attached to Carbon 2 and there is a double bond at C-2 and the main chain consists of 3 Carbon atoms so, called as Propene while the complete name is 2-Methylpropene (named alphabetically).