A fully saturated hydrocarbon an alkane has general formula CnH 2n2. The general formula for alkanes is C n H 2n2. General formula The general formula for the alkanes is CnH2n2 where n is the number of carbon atoms in the molecule.
The straight chain alkanes share the same general formula.
The general formula for alkanes is C n H 2n2 Here n is the number of atoms of carbon in their chemical structure. -Tetrahedral shape 4BP 0LP. This group of compounds comprises a homologous series with a general molecular formula of C n H 2 n2 where equals any integer. N 1 methane.