Home
Class 12
CHEMISTRY
A x molal solution of a compound in benz...

A `x` molal solution of a compound in benzene has mole fraction of solute equals to 0.2. The value of `x` is

A

14

B

`3.2`

C

4

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
`(X)/(X + (1000)/(78))=0.2`
Promotional Banner

Topper's Solved these Questions

  • SOLUTION

    ERRORLESS |Exercise ORDINARY THINKING OBJECTIVE QUESTIONS (Colligative properties)|12 Videos

  • SOLUTION

    ERRORLESS |Exercise ORDINARY THINKING OBJECTIVE QUESTIONS (Lowering of vapour pressure )|62 Videos

  • SOLUTION

    ERRORLESS |Exercise JEE SECTION (JEE (Advanced)2018) (Numeric answer type questions)|3 Videos

  • SOLID STATE

    ERRORLESS |Exercise JEE section (Numeric )|1 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ERRORLESS |Exercise JEE Section (Matrix Match type questions)|3 Videos

Similar Questions

Explore conceptually related problems

An X molal solution of a compound in benzene has mol e fraction of solute =0.2. The value of X is

3.2 molal aqueous solution will have mole fraction of solute equal to

0.2 molal NaOH solution is prepared in water . Mole fraction of solute is _______.

Mole fraction of a solute in 2.5 molal aqueous solution is

The mole fraction of a solute in its one molal aqueous solution is :

ERRORLESS -SOLUTION -ORDINARY THINKING OBJECTIVE QUESTIONS (Methods of expressing concentration of solution )
  1. 25 g of a solute of molar mass 250 g mol^(-1) is dissolved in 100 ml o...

    Text Solution

    |

  2. 36g of glucose (molar mass = 180 g//mol) is present in 500g of water, ...

    Text Solution

    |

  3. A x molal solution of a compound in benzene has mole fraction of solut...

    Text Solution

    |

  4. Which of the following conentration factor is affected by change in te...

    Text Solution

    |

  5. 40% by weight solution will contain how much mass of the solute in 1 s...

    Text Solution

    |

  6. Which one is correct

    Text Solution

    |

  7. A gas mixture 44g of CO(2) and 14g of N(2), what will be fraction of C...

    Text Solution

    |

  8. Which of the following is an extensive property?

    Text Solution

    |

  9. The normality of 2.3 M H(2)SO(4) solution is

    Text Solution

    |

  10. 10 litre solution of urea contains 240g urea. The active mass of urea ...

    Text Solution

    |

  11. A solution contains 1.2046 xx 10^(24) hydrochloric acid molecules in o...

    Text Solution

    |

  12. Molarity of 0.2 N H(2) SO(4) is

    Text Solution

    |

  13. 10cm^(3) of 0.1N monobasic acid requires 15cm^(3) of sodium hydroxide ...

    Text Solution

    |

  14. Molar solution means 1 mole of solute present in

    Text Solution

    |

  15. 2N HCI solution will have the same molar concentration as a

    Text Solution

    |

  16. In a mixture of 1 gm H(2) and 8 gm O(2), the mole fraction of hydrogen...

    Text Solution

    |

  17. The molarity of pure water is

    Text Solution

    |

  18. If 25 ml of NaCl solution is diltuted with water to a volume of 500m...

    Text Solution

    |

  19. Calculate the molality of 1 litre solution of 93% H(2)SO(4) ("weight"/...

    Text Solution

    |

  20. The distribution law is applied for the distribution of basic acid bet...

    Text Solution

    |