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The ionic mobility of alkali metal ions ...

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

A

`K^(+)`

B

`Rb^(+)`

C

`Li^(+)`

D

`Na^(+)`

Text Solution

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The correct Answer is:
D
cations of higher size are hydrated to less extent so overall size of this hydrated ion will be less
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