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Effect on Conductance in Titration

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Question

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$H C H O$ disproportionates in presence of ${O H}^{-}$ .
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Solution

The correct option is A 1
In presence of a base, the formaldehyde disproportionates into formic acid and methanol.
$2 H C H O + O H^{-} \to H C O O^{-} + H C H_{2} O H$
Thus, formaldehyde is oxidized to formic acid and reduced to methanol.

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