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प्रश्न
What is the action of following reagents on acetaldehyde?
Acidified potassium dichromate
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उत्तर
Acetaldehyde is oxidized to the acetic acid by potassium dichromate in an acidic medium.
\[\ce{\underset{\text{Acetaldehyde}}{H3C - CHO} ->[K2Cr2O7][dil. H2SO4] \underset{\text{Acetic acid}}{H3C - COOH}}\]
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\[\begin{array}{cc}
\phantom{.............}\ce{O}\phantom{..}\ce{CH3}\phantom{...}\ce{O}\phantom{...}\\
\phantom{...............}||\phantom{...}|\phantom{......}||\phantom{.....}\\
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\end{array}\]
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\[\begin{array}{cc}
\ce{CH3}\phantom{.....}\\
|\phantom{........}\\
\ce{H3C - CH - CH2 - OH}
\end{array}\]
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