Condensed Structural Formula CH=CH-C=CH CH3 CH3 CH₂-CH₂-CH₂-CH-CH-CH-CH₂-CH₂ CH3 CH₂CH3 CH3-C-CC-H CH3 H CH3 CH3 CH3-CH-CH₂-C=CH-CH3 C Note: H's are left out in the formula. Name of Compound 3-methyl-1-butyne 4,4-dimethyl-2-heptyne 2,3-dimethyl-1-butene 4-ethyl-2-methylhexane 1-bromo-2-propylbenzene Aliphatic or Aromatic? Aliphatic If Aliphatic, Alkane, Alkene, or Alkyne? Alkyne