Q.

The freezing point of equimolal aqueous solution will be highest for

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a

LaNO33

b

C6H12O6

c

C6H5NH3Cl

d

CaNO32

answer is D.

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Detailed Solution

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For straight C subscript 6 straight H subscript 12 straight O subscript 6 ​ i  is minimum


So, its freezing point will be highest.
 

Depression in freezing point, ΔTf​=iKf​m

The value of van Hoff factor (i) is minimum for the glucose, which is a non-electrolyte. Hence, an aqueous solution of glucose has the highest freezing point. ​ i  is minimum


So, its freezing point will be highest.
 

Depression in freezing point, ΔTf​=iKf​m

The value of van Hoff factor (i) is minimum for the glucose, which is a non-electrolyte. Hence, an aqueous solution of glucose has the highest freezing point.

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