Question

the first member of homologous series of hydrocarbon having —C=C— bond, which can exist is
a methane
b methene
c ethene
d ethyne ​

Answer 1

Answer:

In alkyne series, there is a triple bond between the carbon atoms. The first member of alkyne series is ethyne with two carbon atoms bonded by a triple bond; HC≡CH.

Explanation:

Answer 2

Answer:

Hii

The first member of homologous series of hydrocarbons having –C o C– bond, which can exist is– (A) Methene (B) Ethene (C) Methyne (D) Ethyne 4. General Formula CnH2n