Home
Class 12
CHEMISTRY
Write chemical reaction for preparation ...

Write chemical reaction for preparation of K2Cr207 from chromite ore.

Promotional Banner

Topper's Solved these Questions

  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos

  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|971 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos

Similar Questions

Explore conceptually related problems

Write chemical reaction for preparation of KMnO_4 from Pyrolusite ore.

Write chemical reaction for the preparation of phenol from chlorobenzene .

Give the chemical reactions for the preparation of phenol from cumene.

Write chemical reactions for the preparation of chloroform in the laboratory.

Write the chemical equation for the preparation of polyethene.

What are addition polymers? Write the chemical equation for the preparation of synthetic rubber.

Write chemical equations for the extraction of copper from its sulpide ore.

Write a chemical reaction to prepare an azo dye from benzene diazonium chloride.

Write the chemical equation for the preparation of toluene by Wurtz Fittig reaction.

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Why do transition metals form complexes ?

    Text Solution

    |

  2. Express 2118 in roman numbers.

    Text Solution

    |

  3. Write chemical reaction for preparation of K2Cr207 from chromite ore.

    Text Solution

    |

  4. Transition metals form number of interstitial compounds. Explain.

    Text Solution

    |

  5. Compare the chemistry of actinides with that of the lanthanoids with...

    Text Solution

    |

  6. Compare the chemistry of actinides with that of Lanthanides with speci...

    Text Solution

    |

  7. Compare the chemistry of actinides with that of the lanthanides with...

    Text Solution

    |

  8. Compare the chemistry of actinides with that of the lanthanides with...

    Text Solution

    |

  9. Compare the chemistry of actinides with that of Lanthanides with speci...

    Text Solution

    |

  10. How do you prepare: K2MnO4 from MnO2 ?

    Text Solution

    |

  11. How do you prepare: Na2Cr2O7 from Na2CrO4 ?

    Text Solution

    |

  12. Why are Mn^(2+) compounds more stable than Fe^(2+) compounds towards o...

    Text Solution

    |

  13. Account for the following : The enthalpy of atomization is lowest for ...

    Text Solution

    |

  14. How would you account for the following: There is a greater range of o...

    Text Solution

    |

  15. Name the element of 3d transition series which shows maximum number of...

    Text Solution

    |

  16. Which transition metal of 3d series has positive E(M^(2+)|M)^(@) value...

    Text Solution

    |

  17. Why Cr^(2+) is strongly reducing while Mn^(3+) is strongly oxidising ?

    Text Solution

    |

  18. Name a member of the lanthanoid series which is well known to exhibit ...

    Text Solution

    |

  19. Express 2120 in roman numbers.

    Text Solution

    |

  20. Out of Cu^(2+) and Cu^(+) ion, which one is colourless and why?

    Text Solution

    |