1.

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

Answer»

bromine, `C Cl_(4)`
`H_(2)//Ni`
dilute `KMnO_(4)`
ammonical `Cu_(2)Cl_(2)` solution

Solution :`CH_(3)-CH_(2)-C-=CHunderset(NH_(4)OH)overset(Cu_(2)Cl_(2))rarrunderset("BLOOD red colour")(CH_(3)-CH_(2)-C-=overset(Θ)(C )Coverset(o+)(U))+NH_(4)Cl+H_(2)O`


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