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Synthesis of Aldehydes and Ketones Using Carboxylic Acid and Its Derivatives

What is Rosen...

Question

What is Rosenmund's reaction? What is the purpose of adding $B a {S O}_{4}$ in this reaction?

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Solution

Rosenmund reduction is the hydrogenation of an acyl chloride to an aldehyde, in presence of catalyst (Pd supported on barium sulphate). Barium sulphate partially poisons Pd metal and prevents over-reduction. Untreated Pd catalyst is too reactive.

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Similar questions

Q. In the Rosenmund's reaction,

R C O C l + H_{2} P d / B a S O_{4} - ----- \to R C H O + H C l

B a S O_{4}

Q. What is the function of

B a S O_{4}

in Rosenmund reaction:

Q. Which one of the following reactions is Rosenmund's reaction?

Q. Which of the following compounds is the reactant in Rosenmund's reaction?

Q. In the Rosenmund's reduction,

B a S O_{4}

taken with catalyst Pd acts as

Promotor

Catalytic poison

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Synthesis of Aldehydes and Ketones Using Carboxylic Acid and Its Derivatives

Standard XII Chemistry

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