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  • The ionic mobility of alkali metal ions in aqueous solution is maximum for-  Option: 1 <img alt="\mathrm{Li}^{+}" src="https://en

The ionic mobility of alkali metal ions in aqueous solution is maximum for-

 

Option: 1

\mathrm{Li}^{+}


Option: 2

\mathrm{Na}^{+}


Option: 3

\mathrm{k^{+}}


Option: 4

\mathrm{Rb}^{+}


Answers (1)

best_answer

Smaller the size of cation higher is its hydration energy and lesser is its ionic mobility hence the correct order is-

\mathrm{Li}^{+}<\mathrm{Na}^{+}<\mathrm{K}^{+}<\mathrm{Rb}^{+}

Option (d) correct.

Posted by

manish

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