1.

The ease of absorption of hydrated alkali metal ions on an ion exchange resins follows the order :A. `Li^(+) lt Na^(+) lt K^(+) lt Rb^(+)`B. `Rb^(+) lt K^(+) lt Na^(+) lt Li^(+)`C. `K^(+) lt Na^(+) lt Rb^(+) lt Li^(+)`D. `Na^(+) lt Li^(+) lt K^(+) lt Rb^(+)`

Answer» Correct Answer - A
Larger the size of the hydrated cation , smaller is the ease of absorption . Thus , case of absorption increases in the order : `Li^(+) lt Na^(+) lt K^(+) lt Rb^(+) ` i.e., option (a) is correct .


Discussion

No Comment Found

Related InterviewSolutions