1.

The alkyne which will react with KMnO_(4) to give pyruvic acid is :

Answer»

ETHYNE
Propyne
Butyne
2-Pentyne

Solution :`underset("Propyne")(CH_(3) - C -= CH) underset(O)OVERSET(KMnO_(4))rarr underset("Pyruvic acid")(CH_(3) - underset(O)underset(||)(C) - COOH)`


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