Home
Class 12
CHEMISTRY
The correct option for the values of vap...

The correct option for the values of vapour pressure of a solution at `45^@C` with benzene to octane in molar ration 3:2 is:
[At `45^@C` vapour pressure of benzene is 280mm Hg and that of octane is 420mm Hg, Assume ideal gas]

A

336 mm of Hg

B

350 mm of Hg

C

160 mm of Hg

D

168 mm of Hg

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • NEET 2020

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|45 Videos

  • NEET 2022

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Section - B (Chemistry)|15 Videos

Similar Questions

Explore conceptually related problems

The vapour pressure of water at room temperature is 30 mm of Hg. If the mole fraction of the water is 0.9, the vapour pressure of the solution will be :

The vapour pressure of water in at 20^(@)C is 12mm of Hg on a particular day the sturation vapour pressure of water at 20^(@)C is 17.5 mm of Hg Calculate relative humidity .

The vapour pressure of pure benzene at 25^@C is 640 mm Hg and that of the solute A in benzene is 630 mm of Hg. The molality of solution of

The vapour pressure of 2.1% solution of a non- electrolyte in water at 100^(@) C is 755 mm Hg. Calculate the molar mass of the solute .

The vapour pressure of a pure liquid at 25^(@)C is 100 mm Hg. Calculate the relative lowering of vapour pressure if the mole fraction of solvent in solution is 0.8.

Assuming very dilute aqueous solution of urea, calculate the vapour pressure of solution ( in mm of Hg ) of 0.1 moles of urea in 180 grams of water at 25^(@)C in ( The vapour pressure of water at 25^(@)C is 24 mm Hg )

The total vapour pressure of equimolar solution of benzene and toluene is given by P_(T) (in mm Hg) =600-400X_("toluene") then:

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET 2021-QUESTION
  1. The incorrect statements among the following is:

    Text Solution

    |

  2. The structures of beryllium chloride in solid state and vapour pahse a...

    Text Solution

    |

  3. Right option for the number oof tetrahedral and octahedral voids in he...

    Text Solution

    |

  4. The following solutions were prepared by dissolving 10g of glucose in ...

    Text Solution

    |

  5. Identift the compound that will react with Hinsberg's reagent to give ...

    Text Solution

    |

  6. The correct option for the values of vapour pressure of a solution at ...

    Text Solution

    |

  7. Match the following columns

    Text Solution

    |

  8. From the following pairs of ions which one is not an iso-electronic pa...

    Text Solution

    |

  9. Which of the following molecules is non-polar in nature?

    Text Solution

    |

  10. Match the following columns

    Text Solution

    |

  11. Match the following columns

    Text Solution

    |

  12. The slope of Arrhenius Plot (lnK v/s 1/T) of 1st order reaction is -5x...

    Text Solution

    |

  13. For irreversible expansion of an ideal gas under isothermal condition,...

    Text Solution

    |

  14. In which one of the following arrangements the given sequence is not s...

    Text Solution

    |

  15. The product formed in the following chemical reaction is:

    Text Solution

    |

  16. Choose the correct option for the total pressure(in atm) in a mixture ...

    Text Solution

    |

  17. The reagent R in the given sequence of chemical reaction is:

    Text Solution

    |

  18. Consider the above reaction and identify the missing reagent/chemical

    Text Solution

    |

  19. The molar conductivity of 0.007M acetic acid is 20Scm^2mol^(-1). What ...

    Text Solution

    |

  20. The intermediate compound X in the following chemical reaction is:

    Text Solution

    |