Which one of the following solution has the highest b.p?
A
0.1MNaCl
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B
0.1M urea
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C
0.1MBaCl2
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D
0.1M glucose
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Solution
The correct option is C0.1MBaCl2 The right answer is 0.1MBaCl2 has the highest boiling point. Barium chloride solution contains the greatest number of solute particles.
As elevation of boiling point is a colligative property and it depends upon the number of solute particles.
Thus, 0.1MBaCl2 will show a maximum boiling point.