Home
Class 12
CHEMISTRY
Which element is obtained in the pure fr...

Which element is obtained in the pure from by van - Arkel method ?

A

Aluminium

B

Titanium

C

Silicon

D

Nickel

Text Solution

Verified by Experts

The correct Answer is:
B
van - Arkel method is used for refining titanium metal. In this method, all the oxygen nitrogen present as impurity are removed.
`underset("impure")(Ti(s))+2l_(2)overset(523K)toTil_(4)underset("on W filament")overset(1700K)tounderset("Pure")(Ti(s))+2l_(2)(g)`
Note : this method is aso used to refine zirconium.
`*` Aluminium, silicon and nickel are refined by electrolytic, zone and vapour phase refining respectively.
Promotional Banner

Topper's Solved these Questions

  • MHTCET 2017

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise CHEMISTRY|50 Videos

  • MHTCET 2019 PAPER 1

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise CHEMSITRY|50 Videos

Similar Questions

Explore conceptually related problems

van-Arkel method is based on

van-Arkel method is based on

Which of the following metal is NOT purified by Van Arkel method

Which of the following impurities are removed in van Arkel method ?

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MHTCET 2018-Chemistry
  1. Which among the following elements of groups-2 exhibits anomalous prop...

    Text Solution

    |

  2. Excess of ammonia with sodium hypochlorite solution in the presense of...

    Text Solution

    |

  3. What is the density of solution of sulphuric acid used as an electroly...

    Text Solution

    |

  4. Which of the following polymers is used to manufacture clothes for fir...

    Text Solution

    |

  5. Which element is obtained in the pure from by van - Arkel method ?

    Text Solution

    |

  6. Which of the following is not a tranquiliser ?

    Text Solution

    |

  7. Conversion of hexane into beznene involves the reaction of

    Text Solution

    |

  8. The element that does not exhibit allotropy is

    Text Solution

    |

  9. The of the following reactions is used to prepare aryl fluorides from ...

    Text Solution

    |

  10. The correct relation between elevation of boiling point and mass of so...

    Text Solution

    |

  11. Which among the group-15 elements does not exists as tetra atomic mole...

    Text Solution

    |

  12. Identify the monosaccharide containing only one asymmetric carbon atom...

    Text Solution

    |

  13. Identify the oxidation states of titinium (Z=22) and copper (Z=29) in ...

    Text Solution

    |

  14. Arenes on treatment with chlorine in presence of ferric chloride as a ...

    Text Solution

    |

  15. In case of R, S configuration the group having highest priority is

    Text Solution

    |

  16. Lactic acid and glycollic acid are the monomers used for preparation o...

    Text Solution

    |

  17. What is the geometry of water molecule ?

    Text Solution

    |

  18. With which halogen the reactions of alkanes are explosive ?

    Text Solution

    |

  19. Calculate the work done during combustion of 0.138 kg of ethanol, C(2)...

    Text Solution

    |

  20. Slope of the straight line obtained by plotting log(10) k against 1/T ...

    Text Solution

    |