SATHEE: Solutions Question 77

Solutions Question 77

Question: Which of the following aqueous molal solution have highest freezing point [UPSEAT 2000, 01, 02; MNR 1988]

Options:

A) Urea

B) Barium chloride

C) Potassium bromide

D) Aluminum sulphate

Show Answer

Answer:

Correct Answer: A

Solution:

$K B r = K^{+} + B r^{-} = 2$ ions $B a C l_{2} = B a^{2 +} + 2 C l^{-} = 3$ inos $A l_{2} {(S O_{4})}_{3} = 2 A l^{3 +} + 3 S O_{4}^{2 -} = 5$ ions \ urea is not ionise hence it is shows highest freezing point.

Solutions Question 77

Question: Which of the following aqueous molal solution have highest freezing point [UPSEAT 2000, 01, 02; MNR 1988]

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

Solutions Question 77

Question: Which of the following aqueous molal solution have highest freezing point [UPSEAT 2000, 01, 02; MNR 1988]

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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