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Which one of the following is not correc...

Which one of the following is not correct ?

A

For an ideal solution `Delta_"mix" H=0 , Delta_"mix" V=0`

B

A mixture of phenol and aniline shows negative deviation in its vapour pressure

C

A mixture of carbondisulphide and acetone shows positive deviation in its vapour pressure

D

Nitric acid and water mixture shows large positive deviation in its vapour pressure and forms minimum boiling point azeotrope

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The correct Answer is:
D
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AAKASH SERIES-SOLUTIONS -Objective Exercise -1
  1. 15 cm^3 of liquied 'x' and 20 cm^3 of liquid 'y' are mixed at 20^@C an...

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  2. Acetone (BP 329K) and CS2 (BP 320K) are mixed in a definite compositio...

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  3. Which one of the following is not correct ?

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  4. Which of the following statements are correct (a) the boiling point ...

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  5. The graph obtained by taking vapour pressure (P) of a liquid on y-axis...

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  6. Which graph of the following represents the graph between log p (on Y ...

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  7. Which of the following solutions will have the lowest vapour pressure

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  8. 6 g of urea is dissolved in 90g of boiling water. The vapour pressure ...

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  9. At a given temperature (a) Vapour pressure of a solution containing ...

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  10. As temperature increases, vapour pressure of a liquid

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  11. Statement-1: Acetone + Carbon disulphide solution shows positive devia...

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  12. Which one of the following is correct for solutions of components of A...

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  13. When mercuric iodide is added to the aqueous solution of potassium iod...

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  14. The degree of dissociation (alpha) of a weak electrolyte Ax By is rela...

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  15. Which of the following aqueous solution has the highest boiling point ...

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  16. When mercuric iodide is added to the aqueous solution of potassium iod...

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  17. In the depression of freezing point experiment, it is found that (a...

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  18. During the depression in freezing point experiment, an equilibrium is ...

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  19. The molal elevation constant is the ratio of the elevation in boliing ...

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  20. The relationship between osmotic pressure at 273 K when 10 g glucose (...

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