Alkane Formulas ·AllC-C single bonds Saturated with hydrogens 。Ratio::CnH2nt2 Alkane homologs:CH3(CH2)CH3 Same ratio for branched alkanes H HHHH H-C-H H-c-c-c-C-H H H HHHH H-C-C-C-H Butane,C4H10 HHH Isobutane,C4H10 => Chapter 3 3 Chapter 3 3 Alkane Formulas • All C-C single bonds • Saturated with hydrogens • Ratio: CnH2n+2 • Alkane homologs: CH3 (CH2 )nCH3 • Same ratio for branched alkanes => C H C H H H C H H H C H H H Isobutane, C4H10 C H C H H H C C H H H H H H Butane, C4H10