Q. What is the common name of But-2-yne?
a. Acetylene
b. Methylacetylene
c. Ethylacetylene
d. Dimethylacetylene
Dimethylacetylene is the common name of But-2-yne. Ethylacetylene is the common name of But-1-yne. Methylacetylene is the common name of Propyne. Acetylene is the common name of Ethyne.
