The following labels were found on bottles of liquid hydrocarbons in the laboratory of Dr. Ima Tirrkey following his disappearance under mysterious circumstances. Although each name defines a structure unambiguously, some are not correct IUPAC substitutive names. Give the correct name for any compounds that are not named correctly.
(a) S-neopentyldecane
(b) 3 -butyl-2,2-dimethylhexane