Hydrogen And Its Compounds Question 145

Question: Which of the following can adsorb largest volume of hydrogen gas

Options:

A) Finely divided platinum

B) Finely divided nickel

C) Colloidal palladium

D) Colloidal platinum

Show Answer

Answer:

Correct Answer: C

Solution:

Order of adsorption of $ H_2 $ (occlusion) is Colloidal Palladium > Palladium > Platinum > Gold > Nickel