AIPMT PRELIMS2012Chemistry-Surface Chemistry
AIPMT PRELIMS 2012 Chemistry Adsorption MCQ Question
Type: MCQ-conceptual-Medium
The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order:
A
Na⁺ < Li⁺ < K⁺ < Rb⁺
B
Li⁺ < K⁺ < Na⁺ < Rb⁺
C
Rb⁺ < K⁺ < Na⁺ < Li⁺
D
K⁺ < Na⁺ < Rb⁺ < Li⁺
Correct Answer
Option C
Detailed Explanation
Greater the size of the hydrated ion, more will be the surface area and more will be its ease of adsorption.
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