Home
Class 12
CHEMISTRY
The vapour pressure of pure benzene and ...

The vapour pressure of pure benzene and toluene are 160 and 60 mm Hg respectively. The mole fraction of benzene in vapour phase in contact with equimolar solution of benzene and toluene is :

A

0.073

B

0.027

C

0.27

D

0.73

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 50

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
  • NTA NEET SET 52

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

The vapour pressure of pure benzene and toluene are 160 and 60 torr respectively. The mole fraction of toluene in vapour phase in contact with equimolar solution of benzene and toluene is:

Benzene and naphthanlene form idal solution over the entire range of compostion. The vapour pressure of pure benzene and naphthalene at 300 K are 50.71 mm Hm and 32.06 mm Hg respectively. Calculate the mole fraction of benzene in vapour phase if 80 g of benzene is mexed with 100 g of naphthalene.

Benzene and toluene form ideal solution over the entire range of composition. The vapour pressure of pure benzene and naphthalene at 300K are 50.71 mm Hg and 32.06mm Hg , respectively. Calculate the mole fraction of benzene in vapour phase if 80g of benzene is mixed with 100g of naphthalene.

At 40^(@)C the vapour pressure of pure liquids, benzene and toluene, are 160 mm Hg and 60 mm Hg respectively. At the same temperature, the vapour pressure of an equimolar solution of the liquids, assuming the ideal solution will be:

NTA MOCK TESTS-NTA NEET SET 51-CHEMISTRY
  1. Sodium chloride is an ionic compound whereas hydrogen chloride is Main...

    Text Solution

    |

  2. Which of the sulphide is yellow-

    Text Solution

    |

  3. The vapour pressure of pure benzene and toluene are 160 and 60 mm Hg r...

    Text Solution

    |

  4. Clay is an example of

    Text Solution

    |

  5. Identify the correct sequence of increasing number of pi-bonds in strc...

    Text Solution

    |

  6. Zirconium phosphate [Zr3(PO4)4] dissociates into three zirconium catio...

    Text Solution

    |

  7. Which of the following is an example of nucleophilic addition ?

    Text Solution

    |

  8. Among the following, the essential amino acid is :

    Text Solution

    |

  9. For the reaction 2NO(2)(g) hArr 2NO(g)+O(2)(g) K(c)=1.8xx10^(-6) at ...

    Text Solution

    |

  10. A compound 'A' formula of C(3)H(6)CI(2) on reaction with alkali can gi...

    Text Solution

    |

  11. Which functional group participates in the disulphide bond formation i...

    Text Solution

    |

  12. If lamdao and lamda be the threshold wavelength and wavelength of inci...

    Text Solution

    |

  13. Which of the following species is not expected to exist ?

    Text Solution

    |

  14. In conversion of limestone to lime , CaCO3(s) rarrCaO(s)+CO2(g) the va...

    Text Solution

    |

  15. A gas is heated in such a way that its pressure and volume both become...

    Text Solution

    |

  16. The complex ion which has the highest magnetic moment among the follow...

    Text Solution

    |

  17. Which of the following species is not paramagnetic ?

    Text Solution

    |

  18. Which of the following atoms has the highest first ionisation energy ?

    Text Solution

    |

  19. A metal M and its compound can give the following observable changes i...

    Text Solution

    |

  20. The two bonds N = O and N - O in H3CNO2 are of same bond length due to

    Text Solution

    |