Which of the following solutions will have highest boiling point:

1 %

glucose in water

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1 %

sucrose in water

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1 % N a C l

in water

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1 %

urea in water

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Solution

The correct option is B $1 % N a C l$ in water
As we know,
more no of ions $\to$ more elevation in boiling point.
and " $1 % N a C l$ in water" gives two ions so it will have highest boiling point.

Suggest Corrections

Similar questions

(a) A $10 %$ solution (by mass) of sucrose in water has a freezing point of 269.15 K. Calculate the freezing point of $10 %$ glucose in water if the freezing point of pure water is 273.15 K.
given:
(Molar mass of sucrose = 342 g $m o l^{- 1}$ )
(Molar mass of glucose = 180 g $m o l^{- 1}$ )
(b) Define the following terms:
(i) Molality (m)
(ii) Abnormal molar mass.