Give the name or condensed structural formula, as appropriate (e)

(b) Pentane is the alkane with a chain of five carbon atoms. Determine its molecular formula.

(b) Among the four alkanes, ethane, propane, butane, and pentane, which is capable of existing in isomeric forms?

Write the IUPAC name for the compound below. Be sure to use correct punctuation.

What is the value of n in CH₃(CH₂)_nCH₃ if the name of the hydrocarbon is heptane? 2 5 7 8