Home
Class 12
CHEMISTRY
KMnO4 can be prepared fromK2MnO4 as per ...

`KMnO_4` can be prepared from`K_2MnO_4` as per the reaction:
The reaction can go the completion by removing `OH^(ɵ)` ions by adding.

A

`KOH`

B

`CO_(2)`

C

`SO_(2)`

D

`HCl`

Text Solution

Verified by Experts

The correct Answer is:
B
`3K_(2)MnO_(4) + 2H_(2) O + 4CO rarr`
`2KMnO_(4) + MnO_(2) + 4KHCO_(3)`
(Method for preparation of `KMnO_(4))`
Promotional Banner

Topper's Solved these Questions

  • THE D AND F BLOCK ELEMENTS

    A2Z|Exercise AIIMS Questions|31 Videos

  • THE D AND F BLOCK ELEMENTS

    A2Z|Exercise Assertion-Reasoning Questions|7 Videos

  • THE D AND F BLOCK ELEMENTS

    A2Z|Exercise Section B - Assertion Reasoning|42 Videos

  • SURFACE CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

KMnO_(4) can be prepared from K_(2)MnO_(4) as per the reaction 3MnO_(4)^(2-) + 2H_(2)O hArr 2MnO_(4)^(2-) + MnO_2 + 4OH^- The reaction can go to completion by removing OH^(-) ions by adding.

Oxygen gas can be prepared from solid KMnO_4 by

K_(2)MnO_(4) can be converted to KMnO_(4) by

In a reaction, K_2 MnO_4 is converted into KMnO_4 . The change in the oxidation number of Mn is :

A2Z-THE D AND F BLOCK ELEMENTS-AIPMT/NEET Questions
  1. For the four successive transition elements (Cr, Mn, Fe, and Co), the ...

    Text Solution

    |

  2. Identify the alloy containing a non metal as a constitunt in it

    Text Solution

    |

  3. Red precipitae is obtained when ethanol solution of dimethylglyoxime i...

    Text Solution

    |

  4. Four successive members of the first series of transition metals are l...

    Text Solution

    |

  5. KMnO4 can be prepared fromK2MnO4 as per the reaction: The reaction ...

    Text Solution

    |

  6. Which of the following statements about the interstitial compounds is ...

    Text Solution

    |

  7. The pair of compounds that can exist together is:

    Text Solution

    |

  8. Magnetic moment 2.83 BM is shown by which of the following ions?

    Text Solution

    |

  9. Reason of lanthanide contraction is

    Text Solution

    |

  10. Because of lanthnoid contraction, which of the following pairs of elem...

    Text Solution

    |

  11. Gadolinium belongsd to 4f series. It's atomic number is 64. which of t...

    Text Solution

    |

  12. Assuming complete ionization, same moles of which of the following com...

    Text Solution

    |

  13. Which is the correct order of increasing energy of the listed orbitals...

    Text Solution

    |

  14. Which one of the following statement is correct when SO(2) is passed ...

    Text Solution

    |

  15. The electronic configuration of Eu (Atomic No. 63), Gd (Atomic No. 64)...

    Text Solution

    |

  16. Name the gas that can readily decolourise acidified KMnO(4) solution:

    Text Solution

    |

  17. HgCl(2) and I(2) both when dissolved in water containing I^(-) ions th...

    Text Solution

    |

  18. The reason for greater range of oxidation state in actinoids is attrib...

    Text Solution

    |

  19. Which of the following ions exhibits d-d transitions and paramagnetism...

    Text Solution

    |

  20. For the redox reaction MnO(4)^(ө)+C(2)O(4)^(2-)+H^(o+)rarrMn^(2+)+CO...

    Text Solution

    |