NEET Chemistry Surface Chemistry Questions Solved


BaSO4 acts as.... for Pd in Rosenmund's reaction:

(a) promoter                       (b) poison

(c) auto-catalyst                  (d) none of these

(b) If BaSO4 is not used, the reaction will give alcohol. BaSO4 retards the activity of Pd.

             RCOCl Pd/BaSO4H2 RCHO

             RCOClPdH2RCHORCH2OH

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