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The vapour pressure of pure benzene is 6...

The vapour pressure of pure benzene is 640 mm at 298K. A solution of a solute in benzene shows a vapour pressure of 630 mm at the same temperature. Then the mole fraction of the solute is

A

0.016

B

0.18

C

0.2

D

0.25

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AAKASH SERIES-REVISION EXERCISE -COMPLEX COMPOUNDS
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  2. In which of the following complexes the metal ion is in zero oxidation...

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  3. Which of the following compounds is paramagnetic ?

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  4. The complex K3[Fe(CN)6] should have a spin only magnetic moment of

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  5. The pair of compounds having metals in their highest oxidation state i...

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  6. Which of the following is diamagnetic

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  7. Which one of the following sets correctly represents the increase in t...

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  8. Which of the following represents chelating ligand?

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  9. K3[CoF6] is high spin complex. What is the hybrid state of Co atom in ...

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  10. Tetraaminecopper (II) ion is square planar complex with one unpaired e...

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  11. The hybridisation of nickel in tetracarbonyl nickel is

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  12. In the complex [Ni(H2O)2 (NH3)4]^(2+) the number of unpaired electron...

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  13. Which of the following hybrid state is associated with low spin comple...

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  14. {:("List I","List II"),("1) "sp^3,"A) Square planar"),("2) "dsp^2,"B) ...

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  15. Some statements on [Co(NH3)6]^(3+) (a) oxidation number of Co is +3 ...

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  16. The incorrect statement with respect to valence bond theory

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  17. When ammonia is added to cupric salt solution, the deep blue colour fo...

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  18. Both geometrical and optical isomerisms are shown by

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  19. The hypothetical complex chlorodiaquatriam minecobalt (III) chloride c...

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  20. Among [Ni(CO)4], [Ni(CN)4]^(-2) and [NiCl4]^(-2) species the hybrid...

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  21. Which complex has square planar structure?

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