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Identify a reagent from the following li...

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

A

bromine `C Cl_(4)`

B

`H_(2)//Ni`

C

dilute `KMnO_(4)`

D

ammonical `Cu_(2)Cl_(2)` solution

Text Solution

Verified by Experts

The correct Answer is:
D
`CH_(3)-CH_(2)-C-=CH overset(Cu_(2)Cl_(2))underset(NH_(4)OH)to underset("Blood red colour")(CH_(3)-CH_(2)-C-=overset(o.)(C)Coverset(o+)(u))+NH_(4)Cl+H_(2)O`
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