Which of the following will have the highest boiling point at I atm pressure?

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0.1 M NaCI

0.1 M sucrose

0.1 M BaCI2

0.1 M glucose

answer is C.

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Detailed Solution

∆Tb=Kb×Molality ×(1-α+xα+yα) ∆Tb is more for BaCI2 as it gives more number of ions, (1-α+xα+yα) is more for BaCI2 (it is 3).

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