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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)`, Lindlar catalyst,

C

dilute `H_(2)SO_(4),HgSO_(4)`

D

ammonical `Cu_(2)Cl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Ammonical `Cu_(2)Cl` will give red ppt. with 1-butyne (a terminal alkyne) and not with 2-butyne.
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