Chemistry-Alkynes
NEET Chemistry Alkynes MCQ Question
Type: MCQ-diagram based-Easy-Class 11
A diagram shows the addition of dihydrogen to an alkyne using a metal catalyst. Identify the product formed when propyne undergoes this reaction.
A
Propane
B
Propene
C
Butyne
D
Ethyne
Correct Answer
Option A
Detailed Explanation
According to the NCERT context, propyne reacts with dihydrogen in the presence of a metal catalyst like Pt, Pd, or Ni to form propene and then further hydrogenation forms propane.
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