Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 9 PCB Single Correct MCQ
Published on: August 14, 2026

Consider the following aqueous solutions and assume 100% ionization of electrolytes
(I) 0.1 m urea (II)
(III) (IV) 0.005 m NaCl

The correct statement regarding the above solutions is

A
freezing point will be lowest for solution (I)
B
freezing point will be highest for solution (IV)
C
boiling point will be highest for solution (IV)
D
vapour pressure will be highest for solution (II).

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Text Solution

Verified by Experts
The correct answer is:
B

Particle concentration:
(I) 0.1 m
(II)
(III)
(IV)

Solution (IV) has lowest concentration. Depression in freezing point will be minimum and hence actual freezing point will be highest.

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