Question

What is a homologous series? Write the name and draw the structure of the second member of the
alkene series.

Answer 1

its ethene with formala C2H4

Answer 2

Answer:

Homologous series is a group of organic compounds having similar functional group , represented by sam general formula whose 2 successive members differ by one -CH2 unit.

Propene is 2nd member of alkene series

condensed formula =

CH3-CH=CH2