therefore the unbranched alkane having 28 carbon atoms. It is CH3(CH2)26CH3. The alkane has an unbranched chain of 11 carbon atoms and is named undecane. The ending -hexadecane reveals that the longest continuous carbon chain has 16 carbon atoms. 1 2 3 4 5 6 7 9 8 10 11 12 13 14 15 16 There are four methyl groups (represented by tetramethyl-), and they are located at carbons 2, 6, 10, and 14. 2,6,10,14-Tetramethylhexadecane (phytane) 2.7…
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