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If the vapour pressure of solutions of t...

If the vapour pressure of solutions of two liquids are less than those expected ideal solution they are said to have:

A

negative deviation from ideal behaviour

B

positive deviations from ideal behaviour

C

ideal behaviour

D

positive deviation for lower concentration and negative deviations for higher concentration

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The correct Answer is:
A
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ALLEN-SOLUTIONS-EXERCISE -01
  1. When a substance is dissolved in a solvent the vapour pressure of solv...

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  2. Solute when dissolved in water:

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  3. If the vapour pressure of solutions of two liquids are less than those...

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  4. A 5.8% solution of NaCI has vapour pressure closets to:

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  5. The boiling point of C(6)H(6), CH(3)OH, C(6)H(5)NH(2) and C(6)H(5)NO(2...

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  6. Boiling point of water is defined as the temperature at which:

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  7. Which solution will show maximum elevation in b.pt:

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  8. The correct relationship between the boiling point of very dilute solu...

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  9. Cryoscopic constant of a liquid is:

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  10. At certain Hill-station pure water boils at 99.725^(@)C. If K(b) for w...

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  11. The freezing point of 1 molal NaCl solution assuming NaCl to be 100% d...

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  12. 10 gram of solute with molecular mass 100 gram mol^(-1) is dissolved i...

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  13. Depression in freezing point of solution of electrolytes are generally

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  14. A liquid is in equilibrium with its vapour at its boiling point. On av...

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  15. Which salt may show the same value of vant Hoff factor (i)as that of K...

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  16. Which compound corresponds vant Hoff factor (i) to be equal to 2 in di...

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  17. In which of the following the vant Hoff factor (i) is equal to one:

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  18. If the observed and theoretical molecular mass of NaCI is found to be ...

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  19. The substance A when dissolved in solvent B shows the molecular mass c...

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  20. Which of the following conditions is not correct for ideal solution:

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