Question
Question: Which of the following will have the highest f.pt at one atmosphere?...
Which of the following will have the highest f.pt at one atmosphere?
A
0.1 M NaCl solution
B
0.1M sugar solution
C
0.1MBaCl2solution
D
0.1MFeCl3solution
Answer
0.1M sugar solution
Explanation
Solution
For the same concentration of different solvents any
colligative property ∝i
For NaCl,i=2
Sugar solution i = 1
BaCl2,i=3;FeCl3,i=4
Thus for sugar solution depression in freezing point is minimum i..e, highest freezing point.