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Question
Write chemical equations of the following reaction :
Benzoyl chloride is hydrogenated in the presence of `"Pd"/(BaSO_4)`
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Solution
Benzoyl chloride is hydrogenated over catalyst 4 Pd-BaSO to give benzaldehyde. This reaction is called the Rosenmund Reaction.
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\[\begin{array}{cc}
\ce{2CH3 - CHO ->[dil.NaOH] CH3 - CH - CH2 - CHO}\\
\phantom{...............}|\\
\phantom{.................}\ce{OH}
\end{array}\]
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