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1-butyne on oxidation with hot alkaline ...

1-butyne on oxidation with hot alkaline `KMnO_4` would yield

A

`CH_3CH_2CH_2COOH`

B

`CH_3CH_2COOH`

C

`CH_3CH_2COOH+CO_2+H_2O`

D

`CH_3CH_2COOH+HCOOH`

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