Question

What is a homologous series? Which two of the following organic compounds belong to the same homologous?

CH3 ,C2H6, C2H6O, C2H6O2,CH4O​

Answer 1

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▶️Homologous series is a series of organic compounds which have same functional group and similar chemical properties. Each member of this series is differ by CH2 in its molecular formula and 14 u in its molecular mass.

▶️C2H5OH and CH3OH belong to same homologous series.

Answer 2

Homologous series is a series of organic compounds which have same functional group and similar chemical properties.

️C2H5OH and CH3OH belong to same homologous series.