Home
Class 12
CHEMISTRY
An azeotropic solution of two liquids ha...

An azeotropic solution of two liquids has boiling point tower than' either of them when it

A

shows a négative deviation from Raoult's law

B

shows no deviation from Raoult's law

C

shows positive deviation from Raoult's law

D

is saturated

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • POLYMERS

    V PUBLICATION|Exercise QUESTION BANK|113 Videos
  • SURFACE CHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|126 Videos

Similar Questions

Explore conceptually related problems

Whichof the following has high boiling point?

The solution that forms maximum boiling azeotrope is

Explain why propanol has higher boiling point than that of the hydrocarbon,butane?

Methanol and ethanol are two commercially important alcohols. The boiling point of ethanol is higher than that of methoxy methane. Give reason.

Ethanol and methoxymethane are functional isomers. But ethanol has higher boiling point than methoxymethane. Give reason.

o-nitro phenol has a lower boiling point than its para isomer. Why?

Assertion : The elevation in boiling point fortwo isotonic solutions may not be same. Reason : The boiling point depends upon the concentration of the solute. a)If both (A) and (R) are correct and (R) is the correct explanation of(A). b)If both (A) and (R) are correct, but (R) is not the correct explanation of (A). c)If (A) is correct, but (R) is incorrect. d)If both (A) and (R) are incorrect.

The boiling point of a pure liquid is 353.23 K. When 1.80 g of a non-volatile solute is dissolved in 90 g of this pure liquid, the boiling point becomes 354.11 K. The molar mass of the solute is (given that the boiling point elevation constant function of the pure liquid is 2.53 K. kg. mol^-1 )

Which of the following has the highest boiling point ?

V PUBLICATION-SOLUTIONS-QUESTION BANK
  1. A mixture of benzene and toluene forms

    Text Solution

    |

  2. Which of the following liquid pairs shows a positive deviation from Ra...

    Text Solution

    |

  3. An azeotropic solution of two liquids has boiling point tower than' ei...

    Text Solution

    |

  4. The molal b.pconstant '(fKh)' for water is '0.513^circ C' kgmol". When...

    Text Solution

    |

  5. The Iatent heat of vapourisation of water is 9700 cal 'l' mol and if t...

    Text Solution

    |

  6. Át high altifudes, the boiling point of water gets lowered because

    Text Solution

    |

  7. When a solution is separated from a solvent by a semi permeable membra...

    Text Solution

    |

  8. Which inorganic precipitate acts as a semipermeáble membrane?

    Text Solution

    |

  9. Osmotic pressure is measured quickiy and accurately by

    Text Solution

    |

  10. Acetic acid undergoes dịmerisation in benzene solution, the van't Hoff...

    Text Solution

    |

  11. Which of the following salt will have same value of van't Hoff's facto...

    Text Solution

    |

  12. Which of the following 0.1 M aqueous SOLUTIONS will have the lowest fr...

    Text Solution

    |

  13. An ideal solütion was formed by mixing methanol and ethanol at '25^cir...

    Text Solution

    |

  14. The van' Hoff factor for 0.I M Ba(NO '3', solu- tion is 2.74 . The deg...

    Text Solution

    |

  15. Pressure cooker reduce-cooking time. Why?

    Text Solution

    |

  16. '0.004 M' solution of 'Na2 SO4' is isotonic with '0.01 M' solution of ...

    Text Solution

    |

  17. 6.02 x 10^21' molecules of urea are present in 100 'mL' of its solutio...

    Text Solution

    |

  18. The elevation in boiling point of a solution of '13.44 g' of 'CuCl2' i...

    Text Solution

    |

  19. Camphor is often used in molecular mass determination because

    Text Solution

    |

  20. Phenol dimerises in benzene having'van't Hoff factor '0.54 .' What is ...

    Text Solution

    |