Question

1. Write the name and formula of the 2nd
member of homologous series having
general formula C2H2n+2

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Answer 1

Ethane - C2H6 and the series is alkane.

Answer 2

Answer:

The 2nd member of the homologous series having formula CnH2n+2 is Ethane!

It's formula is C2H6

Extra fact for you:- The series name to which it belongs is Alkane- Hydrocarbons having single bond!

Hope it helps!