A. Ethene
A.
B. Acetylene
B.
C. Propene
C.
D. Benzene
D.
Correct Answer: B
সঠিক উত্তর: B
Explanation
ব্যাখ্যা
An alkyne is a hydrocarbon that contains at least one triple bond (C≡C) between carbon atoms. The simplest alkyne is:
Acetylene (C₂H₂)
Also called ethyne
Structure: H–C≡C–H