Distinguish between buta-1,3-dieneand but-1-yne ? – InterviewSolution

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1.	Distinguish between buta-1,3-dieneand but-1-yne ?
Answer» Solution :But-1-yne `(CH_3CH_2C-=CH)` REACTS with AMMONIACAL CUPROUS chloride solution OT give a red precipitate.Buta-1,3-diene , however does not respond to this test. `CH_3CH_2C-=Choverset(Cu_2Cl_2)underset(NH_4OH)to CH_3CH_2C-=C""Cudarr("red")`

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