Home
Class 12
CHEMISTRY
What is action of heat on KMnO4 ?...

What is action of heat on `KMnO_4` ?

Text Solution

Verified by Experts

Action of heat on `KMnO_4` : It decomposes with the evolution of oxygen at 746 K as follows: .
`2KMnO_4 overset("heat")(to) K_2MnO_4 + MnO_2+O_2`
Promotional Banner

Topper's Solved these Questions

  • THE D- AND F-BLOCK ELEMENTS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|41 Videos

  • SURFACE CHEMISTRY

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|78 Videos

  • THE P-BLOCK ELEMENTS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|51 Videos

Similar Questions

Explore conceptually related problems

What is the action of heat on K_2Cr_2O_7 and KMnO_4 ?

What is the action of heat on Lime stone?

What is the action of heat on washing soda

What is the action of heat on orthophosphoric acid.

What is the action of heat on Pyrophosphoric acid.

What is the action of heat on Phosphonic acid.

Write chemical reaction for preparation of KMnO_4 from Pyrolusite ore.

OMEGA PUBLICATION-THE D- AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. What is action of heat on KMnO4 ?

    Text Solution

    |

  2. Which element belongs to d-block elements ?

    Text Solution

    |

  3. The transition elements have a general electronic configuration of

    Text Solution

    |

  4. The correct ground state electronic configuration of chromium atom (Z...

    Text Solution

    |

  5. Which of the following electronic configuration is that of a transiti...

    Text Solution

    |

  6. Which of the following elements is alloyed with copper to form brass?

    Text Solution

    |

  7. Copper can be extracted from

    Text Solution

    |

  8. Argentite is an ore of

    Text Solution

    |

  9. The process used for the extraction of gold is

    Text Solution

    |

  10. Important ore of zinc is

    Text Solution

    |

  11. The inner transition elements are the elements in which the added elec...

    Text Solution

    |

  12. Transition elements

    Text Solution

    |

  13. The tendency of the transition elements to form coloured compounds is...

    Text Solution

    |

  14. Which of the following is diamagnetic ?

    Text Solution

    |

  15. The common oxidation state of the elements of lanthanide series is

    Text Solution

    |

  16. Which of the following is a lanthanide ?

    Text Solution

    |

  17. For the process Cu(g) to Cu^+ (g) + e^- , the electron is to be...

    Text Solution

    |

  18. Paramagnetism is a property of

    Text Solution

    |

  19. The first ionisation energy of silicon is lower than that of

    Text Solution

    |

  20. Which of the following electronic configurations will have the lowest...

    Text Solution

    |

  21. In general, the melting and boiling point of transition metals

    Text Solution

    |