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What happens when the carbonly compounds...

What happens when the carbonly compounds are treated with hydrazine? Write the reaction.

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b) When carbonyl compounds are treated with hydrazine, respective hydrazones are obtained.
`-overset(|)C=O+H_(2)N-NH_(2)overset(H^(+))rarr -overset(|)C=N-NH_(2)+H_(2)O`
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