Question

What is homologous series?

Answer 1

A homologous series is a family of organic compounds with the same functional group and similar chemical properties.

Explanation:

Examples of homologous series are alkanes, alkenes, alcohols and carboxylic acids.

-I'll take it that you're touching on the topic of organic chemistry, and hence, at least have a general idea of what are alkanes, alkenes, alcohols, and carboxylic acids.

Hope I've helped! :)