The correct order of mobility of alkali metal ions in aqueous solution isA. `K^(+) gt Rb^(+) gt Na^(+) gt Li^(+)`B. `Rb^(+) gt K^(+) gt Na^(+) gt Li^(+)`C. `Li^(+) gt Na^(+) gt K^(+) gt Rb^(+)`D. `Na^(+) gt K^(+) gt Rb^(+) gt Li^(+)`

The correct order of mobility of alkali metal ions in aqueous solution

1.	The correct order of mobility of alkali metal ions in aqueous solution isA. `K^(+) gt Rb^(+) gt Na^(+) gt Li^(+)`B. `Rb^(+) gt K^(+) gt Na^(+) gt Li^(+)`C. `Li^(+) gt Na^(+) gt K^(+) gt Rb^(+)`D. `Na^(+) gt K^(+) gt Rb^(+) gt Li^(+)`
Answer» Correct Answer - B Smaller is size of hydrated ion, more is ionic mobility size : `Li_((aq.))^(+) lt Na_((aq.))^(+) lt K_((aq.))^(+) lt Rb_((aq.))^(+)`

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The correct order of mobility of alkali metal ions in aqueous solution isA. `K^(+) gt Rb^(+) gt Na^(+) gt Li^(+)`B. `Rb^(+) gt K^(+) gt Na^(+) gt Li^(+)`C. `Li^(+) gt Na^(+) gt K^(+) gt Rb^(+)`D. `Na^(+) gt K^(+) gt Rb^(+) gt Li^(+)`

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