Identify a reagent from the following list which can easily distinguish between 1- butyne and 2-butyne.

Identify a reagent from the following list which can easily distinguis

1.	Identify a reagent from the following list which can easily distinguish between 1- butyne and 2-butyne.
Answer» bromine, `C Cl_(4)` `H_(2)` Lindlar catalyst dilute `H_(2)SO_(4), HgSO_(4)` ammonical `Cu_(2)Cl_(2)` solution Solution :`CH_(3)-CH_(2)-C-=CH underset(NH_(4)OH)overset(Cu_(2)Cl_(2))rarr underset("BLOOD red colour")(CH_(3)-CH_(2)-C-=overset(Θ)Cu^(o+))+NH_(4)CL+H_(2)O`