To fill the blanks you have to know that the IUPAC nomenclature or name,is a molecule's most expanded chain of carbons, connected by one bonds
<h3>IUPAC nomenclature</h3>
Generally, as seen the question requires the IUPAC nomenclature of a certain compounds
Therefore,IUPAC nomenclature or name is a molecule's most expanded chain of carbons, connected by one bonds, also making reference to its form of bond chain or ring e.g 2,5,5-trimethyl-2-hexene