Which of the following will have hightest boiling point at 1 atm pressure?
A
0.1M NaCl
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B
0.1M Sucrose
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C
0.1M BaCl2
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D
0.1M glucose
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Solution
The correct option is C0.1M BaCl2
Elevation in boiling point depends on number of solute particles. Sucrose and glucose are non electrolytes, number of particles in NaCl = 2 and BaCl2 = 3.