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Which of the following aqueous solutions...

Which of the following aqueous solutions has highest freezing point?

A

0.1 molal `Al_2(SO_4)_3`

B

0.1 molal `BaCl_2`

C

0.1 molal `AlCl_3`

D

0.1 molal `NH_4Cl`

Text Solution

Verified by Experts

The correct Answer is:
D
Depends on Vant Hoff factor
`NH_4Cl,n = i=2`
which gives least number of particle hence show highest freezing point.
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