Sec 1 Alkanes and Alkane Isomers Structures of representative alkanes CH4 CHaCH3 CH3CH2CH3 Methane,CHa Ethane,C2H6 Propane,CaHg CH3 CHgCH2CH2CH3 CH2CHCH3 Butane,C4H10 Isobutane,CaH10 2-methylpropane】 C CH3 CHaCCHa CH3CH2CH2CH2CH3 CH3CH2CHCH3 CH3 Pentane,CsH12 2-Methylbutane.CsH12 2.2-Dimethylpropane,CsH12 ▪ Structures of representative alkanes Sec 1 Alkanes and Alkane Isomers