Home
Class 12
CHEMISTRY
Which method of purification is represen...

Which method of purification is represented by the following equations ?
`M+2I_2overset(573K)rarrMI_4overset(1675K)rarrM+2I_2`

A

Poling

B

Zone refining

C

Cupellation

D

Van Arkel

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions - Level - III|3 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos

  • HALOALKANES AND HALOARENES

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

Which method of purification is represented by the following equations ? Ti(s) +2I_2(g) overset(523K)rarrTil_4(g)overset(1700K)rarrTi(s)+2I_2(g)

Complete the following equations: Cl_(2)+3F_(2)overset(573K)rarr…….

Complete the following reactions. RCH_(2)OH underset(573K)overset(Cu)to?

Complete the following equation: XeF_4+.....overset(143K)rarr XeF_6+O_2

Complete the following equations. 2PbO_(2)(s)overset(heat) rarr……….+………..

Complete the following reaction: Cl_2 + F_2 overset(437K)to ............

Complete the following equations. HCOOHunderset(Conc.H_(2)SO_(4))overset(373K)(to)?+H_(2)O

Complete the following equation. C_(6)H_(5)NH_(2)+NaNO_(2)+2HCl overset(273-278K)rarr

The following equation depicts a method of purification of nickel by : Ni+4COoverset(320K)rarrNi(CO)_4overset(420K)rarrNi+4CO

MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -Multiple Choice Questions - Level - II
  1. During roasting of zinc, zinc blende , it convets to :

    Text Solution

    |

  2. Which method of purification is represented by the following equations...

    Text Solution

    |

  3. An ore after levigation is found to contain basic impurities . Then fl...

    Text Solution

    |

  4. Which of the following processes involves smelting process ?

    Text Solution

    |

  5. Van Arkel method of purification of metals involves converting the met...

    Text Solution

    |

  6. Roasting is generally done in case of :

    Text Solution

    |

  7. The following equation depicts a method of purification of nickel by :...

    Text Solution

    |

  8. The smelting of iron in a blast furnace involves all the steps except ...

    Text Solution

    |

  9. Heating of pyrites in air to remove sulphur is called :

    Text Solution

    |

  10. Which of the following is purified by zone refining ?

    Text Solution

    |

  11. In metallurgy , flux is a substance used to convert :

    Text Solution

    |

  12. Which of the following metals is obtained by self reduction process ?

    Text Solution

    |

  13. Thomas slag is :

    Text Solution

    |

  14. In aluminothermic process aluminium acts as :

    Text Solution

    |

  15. Smelting is the process of reduction of metal oxide by :

    Text Solution

    |

  16. Which of the following ores cannot be concentrated by froth floatation...

    Text Solution

    |

  17. Electrolytic reduction method is used for :

    Text Solution

    |

  18. Which of the following contains both Ca and Mg ?

    Text Solution

    |

  19. Which of the following metals does not occur as oxide ?

    Text Solution

    |

  20. Calcinations is carried out in a :

    Text Solution

    |