Write the molecular formula of the 2nd and 3nd member of the homologous series whose first member is methane.
Write the name and formula of the 2nd member of homologous series having general formula CnH2n.
(a) Give the general name of the class of compounds having the general formula CnH2n−2. Write the name of the first member of this homologous series. (b) The general formula of a homologous series of carbon compounds is CnH2n. Write the molecular formulae of the second and fourth members of the series. (c) Write the molecular formulae of the third and fifth members of homologous series of carbon compounds represented by the general formula CnH2n+2