Which of the following reactions represents t | vedclass

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(A) Step $1$: Rosenmund reduction is the catalytic hydrogenation of acid chlorides to aldehydes using $H_2$ gas in the presence of $Pd$ catalyst poiso

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$R - CO - Cl \xrightarrow{H_2, Pd-BaSO_4} R - CHO + HCl$

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(A) Step $1$: Rosenmund reduction is the catalytic hydrogenation of acid chlorides to aldehydes using $H_2$ gas in the presence of $Pd$ catalyst poisoned with $BaSO_4$ (Lindlar's catalyst).Step $2$: The reaction is $R - CO - Cl + H_2 \xrightarrow{Pd-BaSO_4} R - CHO + HCl$.Step $3$: Option $(A)$ represents this reaction. Option $(B)$ is Stephen reduction, $(C)$ is Clemmensen reduction, and $(D)$ is Wolff-Kishner reduction.

Which of the following reactions represents the Rosenmund reduction?

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