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Select the correct order of mobility in aqueous medium.A. `[Li(H_(2)O)_(x)]^(+)gt[Le(H_(2)O)_(y)]^(+2)`B. `[Li(H_(2)O)_(x)]^(+)]lt[Be(H_(2)O)_(y)]^(+2)`C. `[Li(H_(2)O)_(x)]^(+)=[Be(H_(2)O)_(y)]^(+2)`D. Informations are not sufficient to predict the mobility |
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Answer» Mobility: `[Li(H_(2)O)_(x)]^(+)gt[Be(H_(2)O)_(y)]^(+2)` `rarr+ve` charge density increases. `rarr` Zeft increases. `rarr` Size of `Be^(+2)` decreaes `rarr` Surrounding `H_(2)O` molecule increases. `rarr` Bulky nature increaes. `rarr` Mobility decreases. |
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