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Which compound corresponds vant Hoff factor (i) to be equal to 2 in dilute solution:A. `K_(2) SO_(4)`B. `NaHSO_(4)`C. SugarD. `MgSO_(4)` |
Answer» Correct Answer - D i=2 for `MgSO_(4)` as it will lead two ions on complete dissociation. `MgSO_(4) hArr Mg^(2+) + SO_(4)^(-) - (2)` `K_(2)SO_(4) hArr 2K^(+) + SO_(4)^(-) - (3)` `NaHSO_(4) hArr Na^(+) + H^(+) + SO_(4)^(-) - (3)` Sugar rarr sugar (Undissociated) |
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