1
BITSAT 2025
MCQ (Single Correct Answer)
+3
-1

0.1 m of urea and 0.05 m of $\mathrm{CaCl}_2$ are dissolved separately in equal volumes of water. Which solution will have higher elevation in boiling point?

A

Urea solution

B

$\mathrm{CaCl}_2$ solution

C

Both will show equal elevation

D

None will show elevation

2
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
A dimolar solution potassium ferrocyanide is $ 50 \% $ dissociated at 300 K . The osmotic pressure of solution is $ \left(R=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right) $
A
7.48 atm
B
4.99 atm
C
3.74 atm
D
6.23 atm
3
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
58.5 g of NaCl and 180 g of glucose were separately dissolved in 1000 mL of water. Identify the correct statement regarding the elevation of boiling point of the resulting solution.
A
NaCl solution will show higher elevation of boiling point.
B
Glucose solution will show higher elevation of boiling point.
C
Both the solution will show equal elevation of boiling point.
D
None will show boiling point elevation.
4
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

The relative lowering of vapour pressure of a dilute aqueous solution containing non-volatile solute is 0.0125. The molality of the solution is about

A
0.70
B
0.50
C
0.90
D
0.80

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