Answer
CH3 - CH2 - CH2 - CH2 - CH2 - CH2 - CH3
Heptane
Work Step by Step
In condensed structural formula we write carbon and hydrogen together. So as we see there are seven carbons in skeletal formula so we write all carbons and hydrogen attached to there respective carbon together.
And there are only single bonds are present so this is an alkane and there are seven carbons are present so its IUPAC name is heptane
