(C) The reduction of benzoyl chloride with $Pd$ and $BaSO_4/CaCO_3$ produces benzaldehyde.$BaSO_4$ acts as a catalyst poison to prevent the further re

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(C) The reduction of benzoyl chloride with $Pd$ and $BaSO_4/CaCO_3$ produces benzaldehyde.$BaSO_4$ acts as a catalyst poison to prevent the further reduction of the aldehyde to an alcohol. This reaction is known as the $Rosenmund$ reduction.$C_6H_5COCl + H_2 \xrightarrow{Pd/BaSO_4} C_6H_5CHO + HCl$

Class 12 Chemistry 1 Aldehydes, Ketones and Carboxylic Acids: Aldehydes and Ketones Preparation

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The reduction of benzoyl chloride with $Pd$ and $BaSO_4/CaCO_3$ produces :

A
Benzyl chloride
B
Benzoic acid
C
Benzaldehyde
D
All of these

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Chapter

1 Aldehydes, Ketones and Carboxylic Acids: Aldehydes and Ketones

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Preparation

$CH_3COCH_3$ can be obtained by

MediumAIPMT 1992

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Give the product of the following reaction sequence:

Difficult

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The major product of the following reaction is:
$CH_3CH_2CH=CH_2$ $\xrightarrow[Rh \ \text{catalyst}]{H_2/CO}$

MediumJEE MAIN 2021

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Identify the reaction shown below:
$C_6H_5CN \xrightarrow[(ii) H_3O^+]{(i) SnCl_2 + HCl} C_6H_5CHO$

Medium

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$Ph-COOH$ $\xrightarrow{SOCl_2} (A)$ $\xrightarrow{H_2, Pd-BaSO_4} (B)$. Product $(B)$ is:

Medium

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The reduction of benzoyl chloride with $Pd$ and $BaSO_4/CaCO_3$ produces :

Similar Questions

$CH_3COCH_3$ can be obtained by

Give the product of the following reaction sequence:

The major product of the following reaction is:$CH_3CH_2CH=CH_2$ $\xrightarrow[Rh \ \text{catalyst}]{H_2/CO}$

Identify the reaction shown below:$C_6H_5CN \xrightarrow[(ii) H_3O^+]{(i) SnCl_2 + HCl} C_6H_5CHO$

$Ph-COOH$ $\xrightarrow{SOCl_2} (A)$ $\xrightarrow{H_2, Pd-BaSO_4} (B)$. Product $(B)$ is:

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The major product of the following reaction is:
$CH_3CH_2CH=CH_2$ $\xrightarrow[Rh \ \text{catalyst}]{H_2/CO}$

Identify the reaction shown below:
$C_6H_5CN \xrightarrow[(ii) H_3O^+]{(i) SnCl_2 + HCl} C_6H_5CHO$