Indicate the correct IUPAC name for the following molecule. If a correct name is not
provided, indicate none of the above.
1-ethyl-1,1,2,2,3,3,4-hexamethyldodecane
1-ethyl-1,1,2,2,3,3,4-hexamethylpropane
2,2,3,3,4,4-hexamethylhexane
1-ethyl-1,1,2,2,3,3-hexamethylhexane
3,3,4,4,5,5-hexamethylhexane
none of the above