M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

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5.

Reduction of vinyl acetylene with H2 in presence of lindlar’s catalyst produces

A: Buta-1,3-diene
B: Penta-1,4-diene
C: Penta-1,3-diene
D: Buta-1,2-diene

The answer is: A