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`CH_3CHO=CHCHO` is oxidized to `CH_3CH=CHCOOH` using
A. Alkaline potassium permanganate
B. Acidified potassium permanganate
C. Selenium dioxide
D. Osmium tetroxide

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Correct Answer - B
`CH_3-CH=CH-CHOunderset"KMnO"overset"Acidic"to CH_3-CH=CH-COOH`.

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