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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

(a) Bromine, `C Cl_4`

B

(b) `H_2`, Lindlar's catalyst

C

(c) Dilute `H_2SO_4`, `HgSO_4`

D

(d) Ammoniacal `Cu_2Cl_2` solution

Text Solution

Verified by Experts

The correct Answer is:
D
Terminal alkynes (but-1-yne) react with ammoniacal `Cu_2Cl_2` solution. Tollens reagent, etc.
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