There are 5 structural isomers of C6H14. The structural names are:
hexane, 2-methylpentane, 3-methylpentane, 2-ethylbutane, 2,3-dimethylbutane.
2-ethylbutane is really 3-methylpentane as the longest chain is 5 carbons.
Rather another isomer would be 2,2-dimethylbutane
C-C-C-C-C-C C-C-C-C-C C-C-C-C-C C-C-C-C C-C-C-C
| | | | |
C C C C C
hexane 2-methyl 3-methyl 2,2-dimethyl 2,3-dimethyl
pentane pentane butane butane
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