Convert the following names into the corresponding molecular structures. After doing so, check to see if the name of each molecule as given here is in accord with the IUPAC system of nomenclature. If not, name the molecule correctly, (a) 2-methyl-3-propylpentane; (b) 5-(l,l-dimethylpropyl)nonane; (c) 2,3,4-trimethyl-4-butylheptane; (d) 4-re/7-butyl-5-isopropylhexane; (e) 4-(2-ethylbutyl)decane; (f) 2,4,4-trimethylpentane; (g) 4-.vcc-butylheptane; (h) isoheptane; (i) neoheptane.