You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XI

Chemistry

Abnormal Colligative Properties

The boiling p...

Question

The boiling point of 0.2 mol $k g^{- 1}$ solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case?

Molecular mass of X is less than the molecular mass of Y.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Y is undergoing dissociation in water while X undergoes no change.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

X is undergoing dissociation in water.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Molecular mass of X is greater than the molecular mass of Y.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
X is undergoing dissociation in water.

$Δ T_{b} = i K_{b} m$
For equimolal solution, elevation in boiling point will be higher if solution undergoes dissociation i.e., $i > 1$ .

Suggest Corrections

Similar questions

Q. The boiling point of 0.2 mol

k g^{- 1}

solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case?

The boiling point of 0.2 mol $k g^{- 1}$ solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case ?

18 g

of glucose,

C_{6} H_{12} O_{6}

(Molar mass = 180 g

m o l^{- 1})

is dissolved in

1 k g

of water in a saucepan. At what temperature will this solution boil?
(

K_{b}

for water =

0.52 K k g m o l^{- 1}

, boiling points of pure water =

373.15 K

)

Q. The boiling point of an aqueous urea solution is

101.04^{\circ} C

. The density of solution is 1.12 g/mL. Which of the following is/are correct statement(s) regarding this solution?
[Given: For water,

K_{b} = 0.52 {K kg mol}^{- 1}, K_{f} = 1.86 {K kg mol}^{- 1}

]

18 g

of glucose,

C_{6} H_{12} O_{6}

(Molar Mass

= 180 g / m o l

) is dissolved in

1 k g

of water in a sauce pan. At what temperature will this solution boil?

[K_{b}

for water

= 0.52 K k g m o l^{- 1}

, boiling point of pure water

= 373.15 K

]

Join BYJU'S Learning Program

The boiling point of 0.2 mol kg−1solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case?

The correct option is C X is undergoing dissociation in water. ΔTb=iKbm For equimolal solution, elevation in boiling point will be higher if solution undergoes dissociation i.e., i>1.

The boiling point of 0.2 mol $k g^{- 1}$ solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case?

The correct option is C
X is undergoing dissociation in water.

$Δ T_{b} = i K_{b} m$
For equimolal solution, elevation in boiling point will be higher if solution undergoes dissociation i.e., $i > 1$ .