Question

Why methane,athane,propane,etc are considered as homologous series?​

Answer 1

Answer:

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Explanation:

In that series, successive members differ in mass by an extra methylene bridge (-CH2- unit) inserted in the chain. Thus the molecular mass of each member differs by 14 atomic mass units. Adjacent members in such a series, such as methane and ethane, are known as "adjacent homologues".