1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1

Which amongst the following aqueous solution of electrolytes will have minimum elevation in boiling point? Choose the correct option :-

A
0.05 M NaCl
B
0.1 M KCl
C
0.1 M MgSO$$_4$$
D
1 M NaCl
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The following solutions were prepared by dissolving 10 g of glucose (C6H12O6) in 250 ml of water (P1), 10 g of urea (CH4N2O) in 250 ml of water (P2) and 10 g of sucrose (C12H22O11) in 250 ml of water (P3). The right option for the decreasing order of osmotic pressure of these solutions is :
A
P3 > P1 > P2
B
P2 > P1 > P3
C
P1 > P2 > P3
D
P2 > P3 > P1
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The correct option for the value of vapour pressure of a solution at 45$$^\circ$$C with benzene to octane in molar ratio 3 : 2 is :

[At 45$$^\circ$$C vapour pressure of benzene is 280 mm Hg and that of octane is 420 mm Hg. Assume Ideal gas]
A
350 mm of Hg
B
160 mm of Hg
C
168 mm of Hg
D
336 mm of Hg
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
The freezing point depression constant (Kr) of benzene is 5. 12 K kg mol-1. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is rounded off upto two decimal places :
A
0.80 K
B
0.40 K
C
0.60 K
D
0.20 K
NEET Subjects
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEEBITSATMHT CET
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN