NEET 2017 Chemistry Ionic Mobility MCQ Question
Ionic mobility of which of the following alkali metal ions is lowest when aqueous solutions of their salts are put under an electric field? (A) Na (B) K (C) Rb (D) Li
Na
K
Rb
Li
Correct Answer
Detailed Explanation
Li⁺ has the lowest ionic mobility in aqueous solution due to its small size and high charge density, leading to strong hydration.
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