Which of the following reactions is shown by alkynesA. AdditionB. Subs – InterviewSolution

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1.	Which of the following reactions is shown by alkynesA. AdditionB. SubstitutionC. PolymerizationD. All of these
Answer» Correct Answer - D Addition - `CH-=CH+3H_2 overset"Ni"to CH_3-CH_3` Substitution - `CH-=CH+Na to CH -= C^(-) Na^(+) +1/2H_2` Polymerization -`3CH-=Chunderset"Polymerization"overset"hot Cu tube"to underset"Benzene"(C_6H_6)`

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