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_2SO_4 , HgSO_4`

D

ammonical `Cu_2Cl_2` solution

Verified by Experts

The correct Answer is:

D

1-Butyne gives Red ppt. with `Cu_2Cl_2`

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