Question

CH4, C2H6, C3H8, C4H1O.... are called homologus series why?​

Answer 1

Answer:

• The chemical properties are similar hence such series of compounds in which the same functional group substitute for hydrogen in a carbon is called homologous series .

• The compounds which have the same general formula, they are called compounds belonging to the same homologous series.

• The given compounds such as  are called homologous series because they possess same general formula .

Answer 2

Answer:

they are called homologous series as each consecutive compound has difference of CH2 or 12 amu.

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