1.

2-Butyne on oxidation with alkaline KMnO_(4) at 298-303 gives :

Answer»

Oxalic ACID
2-Butanone
2, 3-Butanedione
2-Keto propanoic acid

Solution :`underset("2-Butyne")(CH_(3) - C -= C - CH_(3)) OVERSET(Alk.KMnO_(4))rarr underset("2, 3-Butanedione")(CH_(3) - underset(O)underset(||)(C) - underset(O)underset(||)(C) - CH_(3))`


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