In Rosenmund reaction, presence of BaSO_(4) acts as ………….for P – InterviewSolution

1.	In Rosenmund reaction, presence of BaSO_(4) acts as ………….for Pd.
Answer» promoter moderator inhibitor poison Solution :`BaSO_(4)` retards the activity of Pd and HENCE, acts as catalytic poison. In presence of `BaSO_(4), - COCI` group gets reduced to aldehydic group. `- COCl underset(Pd//BaSO_(4)) overset (H_(2)) to- CHO`

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