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What happens when acidic chloride is boi...

What happens when acidic chloride is boiling xylene is reduced by hydrogen in presence of palladised barium sulphate catalyst?

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The acid chloride is reduced to aldehyde and this reaction is known as Rosenmund.s reaction.
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MODERN PUBLICATION-ALDEHYDES, KETONES & CARBOXYLIC ACIDS-EXCERCISE
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  10. Give an example of reaction of aldehyde with Tollen's reagent.

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  11. What happens when acetaldehyde reacts with Benedict's reagent ?

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  12. Give a reaction between acetaldehyde and hydroxylamine.

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  18. What are the similarities of C=C and C=O bonds?

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