Alkane Formulas ·AllC-C single bonds Saturated with hydrogens ·Ratio::CnH2nt2 Alkane homologs:CH3(CH2)CH3 Same ratio for branched alkanes H HHHH H一C-H H-C-C-C-C-H H H HHHH H-C-C-C-H HHH Butane,CH10 Chapter 3 Isobutane,C4H10 2Chapter 3 2 Alkane Formulas • All C-C single bonds • Saturated with hydrogens • Ratio: CnH2n+2 • Alkane homologs: CH3 (CH2 )nCH3 • Same ratio for branched alkanes H C H C H H C H H C H H H H Butane, C 4H10 => H C H C C H H H C H H H H H Isobutane, C 4H10