(a) ethyne
(b) ethene
(c) propyne
(d) methane
Answer: (b) ethyne
Reason: In the alkyne series, there is a triple bond between carbon atoms. The first component of the alkyne series is ethyne with two carbon atoms bound by a triple bond
(a) ethyne
(b) ethene
(c) propyne
(d) methane
Answer: (b) ethyne
Reason: In the alkyne series, there is a triple bond between carbon atoms. The first component of the alkyne series is ethyne with two carbon atoms bound by a triple bond