Question

write the molecular formula of the 2nd and 3rd member of the homologous series? ​

Answer 1

Answer:

Ethane is 2nd And Propane is 3rd Member of Homologous Series of Alkanes

Answer 2

For Alkane group

2nd member: Ethane (C₂H₆)

3rd member: Propane (C₃H₈)

For Alkene group

2nd member: Ethene (C₂H₄)

3rd member: Propene (C₃H₆)

For Alkyne group

2nd member: Ethyne (C₂H₂)

3rd member: Propyne (C₃H₄)