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A $5 %$ solution of cane sugar (molecular mass $= 342$ ) is isotonic with $1 %$ solution of a substance $X .$ The molar mass of $X$ is: (In similar conditions and assume $X$ is non electrolyte)

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Important Questions on Solutions and Colligative Properties

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 82

The molecular mass of acetic acid dissolved in water is less than

60

and when dissolved in benzene, it is

120 .

This difference in behaviour of

{CH}_{3} COOH

is because

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 83

The CORRECT relationship between the boiling points of very dilute solutions of

{AlCl}_{3} (T_{1}) and {CaCl}_{2} (T_{2})

, having the same molar concentration is:

HARD

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 84

How many grams of $KCl$ should be added to $1000 g$ of water, so that the freezing point reduces to $- 10 ° C$ ?

(

K_{f} =1.86 º C kg {mol}^{- 1}

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 85

α

is the degree of dissociation of

{Na}_{2} {SO}_{4}

, the value of Van’t Hoff’s factor (

i

) will be:

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 86

Which of the following compound corresponds Van’t Hoff factor

(i)

to be equal to

2

for dilute solution?

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 87

At higher altitudes, the boiling point of water lowers because:

HARD

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 88

Equimolal solutions of

A

and

B

show depression of freezing point in the ratio of

2 : 1

A

remains in normal state, the state of

B

in the solution is:

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 11 - Solutions and Colligative Properties>Critical Thinking>Q 89

Which does NOT influence the solubility of a solid in a liquid solvent?

A 5 % solution of cane sugar (molecular mass= 342) is isotonic with 1 % solution of a substance X. The molar mass of X is: (In similar conditions and assume X is non electrolyte)

Important Questions on Solutions and Colligative Properties

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A $5 %$ solution of cane sugar (molecular mass $= 342$ ) is isotonic with $1 %$ solution of a substance $X .$ The molar mass of $X$ is: (In similar conditions and assume $X$ is non electrolyte)