1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Mixture of chloroform and acetone forms a solution with negative deviation from Raoult's law due to :

A

Increase in escaping tendency of molecules of each component.

B

Formation of hydrogen bonding between acetone and chloroform

C

Stronger intermolecular forces between chloroform molecules than those between chloroform and acetone molecules.

D

Repulsive forces.

2
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II

List - I
(Exsample)
List - II
(Type of Solution)
A Humidity I Solid in solid
B Alloys II Liquid in gas
C Amalgams III Solid in gas
D Smoke IV Liquid in solid

Choose the correct answer from the options given below:

A
A-III, B-I, C-IV, D-II
B
A-III, B-II, C-I, D-IV
C
A-II, B-IV, C-I,D-III
D
A-II, B-I, C-IV, D-III
3
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

5 moles of liquid X and 10 moles of liquid Y make a solution having a vapour pressure of 70 torr. The vapour pressures of pure $X$ and $Y$ are 63 torr and 78 torr respectively. Which of the following is true regarding the described solution?

A
The solution is ideal.
B
The solution has volume greater than the sum of individual volumes.
C
The solution shows positive deviation.
D
The solution shows negative deviation.
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Mass of glucose $$(\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6)$$ required to be dissolved to prepare one litre of its solution which is isotonic with $$15 \mathrm{~g} \mathrm{~L}^{-1}$$ solution of urea $$(\mathrm{NH}_3 \mathrm{CONH}_2)$$ is (Given: Molar mass in $$\mathrm{g} \mathrm{mol}^{-1} \mathrm{C}: 12, \mathrm{H}: 1, \mathrm{O}: 16, \mathrm{~N}: 14$$)

A
55 g
B
15 g
C
30 g
D
45 g

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