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K4[Fe(CN)6] is supposed to be 40% dissoc...

`K_4[Fe(CN)_6]` is supposed to be 40% dissociated when 1M solution prepared. Its boiling point is equal to another 20% mass by volume of non-electrolytic solution A. Considering molality= molarity. The molecular weight of A is

A

77

B

67

C

57

D

47

Text Solution

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The correct Answer is:
A
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