Chemistry-
General
Easy

Question

Which of the following can adsorb largest volume of hydrogen gas

  1. Finely divided platinum    
  2. Finely divided nickel    
  3. Colloidal palladium    
  4. Colloidal platinum    

The correct answer is: Colloidal palladium


    Order of adsorption of H subscript 2 end subscript (occlusion) is
    Colloidal Palladium > Palladium > Platinum > Gold > Nickel

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