Which one of the following electrolytes has the same value of van‘t Hoff‘s factor as $A l_{2} (S O_{4})_{3}$ (if all are 100% ionised)

K₄[Fe(CN)₆]

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K₂SO₄

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K₃[Fe(CN)₆]

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Al(NO₃)₃

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Solution

The correct option is A
K₄[Fe(CN)₆]

$K_{4} [F e (C N)_{6} ⇌ 4 K^{+} + [F e (C N_{6})^{4 -}$ ………..(i=5)

No of ions are five. In $A l_{2} (S O_{4})_{3} ⇌ 2 A l^{3 +} + 3 S O$ ----------------(i=5)

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Similar questions

Which one of the following electyrolytes has the same value of van’t Hoff factor (i) as that of $A l_{2} (S O_{4})_{3}$ (if all are 100% ionized)?

A l_{2} (S O_{4})_{3}

Which of the following salt has the same value of van't Hoff factor i as that of $K_{4} [F e (C N)_{6}]$

Which of the following will have same value of van't Hoff factor as that of K₄[(Fe(CN)₆]?

B a_{3} (P O_{4})_{2}

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