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#8 | Ideal & Non Ideal Solution
(Chemistry) > Solutions

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Related Practice Questions :

The vapour pressure of toluene is 59.1 torr at 313.75 K and 298.7 torr at 353.15 K. Calculate, the molar heat of vaporisation.

1. 37888 J mol-1

2. 27188 J mol-1

3.  12834 J mol-1

4. 571328 J mol-1

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Which of the following pairs exhibit positive deviation from Raoult's law?
 

(i) Chloroform and Acetone

(ii) Carbon disulphide and Acetone

(iii) Ethanol and Acetone

(iv) Phenol and Aniline

1. i and ii

2. ii and iii

3. i and iv

4. ii and iv

 72%
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A solution of acetone in ethanol:

1. Shows a negative deviation from Raoult's law.

2. Shows a positive deviation from Raoult's law.

3. Behaves like a near ideal solution.

4. Obeys Raoult's law.

 74%
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The correct statement regarding a solution of two components A and B exhibiting positive deviation from ideal behaviour is :

1. Intermolecular attractive force between A-A and B-B are stronger than those between A-B
2. mixH = 0 at constant T and P
3. mixV = 0 at constant T and P
4. Intermolecular attractive forces between A-A and B-B are equal to those between A-B
 85%
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The mixture that shows positive deviation from Raoult's law is-

1. Benzene + Toluene

2. Acetone + Chloroform

3. Chloroethane + Bromoethane

4. Ethanol + Acetone

 68%
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NEET - 2020
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