Question

Propyne when passed through a hot iron tube at $400{}^{\circ }C$ produces:

• A. benzene
• B. methyl benzene
• C. dimethyl benzene
• D. trimethyl benzene
• E. polypropene

Answer 1

Answer: (D)

$\underset{propyne}{3C{H}_3-C\equiv CH}\underset{tube,400{}^{\circ }C}{\overset{redhot}{\to }}$