NEET2015Chemistry-Solutions
NEET 2015 Chemistry Van't Hoff Factor MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which one of the following electrolytes has the same value of van't Hoff's factor (i) as that of Al₂(SO₄)₃ (if all are 100% ionised)?
A
K₂SO₄
B
K₃[Fe(CN)₆]
C
Al(NO₃)₃
D
K₄[Fe(CN)₆]
Correct Answer
Option C
Detailed Explanation
Al(NO₃)₃ and Al₂(SO₄)₃ both dissociate to give four ions per formula unit.
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