Home
Class 11
CHEMISTRY
For decolourisation of 1 "mol of" KMnO(4...

For decolourisation of `1 "mol of" KMnO_(4)`, the moles of `H_(2)O_(2)` required is

A

`1//2`

B

`3//2`

C

`5//2`

D

`7//2`

Text Solution

Verified by Experts

The correct Answer is:
C
`undersetulbar(2KMnO_(4)+3H_(2)SO_(4)+5H_(2)O_(2) rarr K_(2)SO_(4)+2MnSO_(4)+8H_(2)O+5O_(2))underset(5H_(2)O_(2)+5O rarr 5H_(2)O+5O_(2))(2KMnO_(4)+3H_(2)SO_(4)+ rarr K_(2)SO_(4)+2MnSO_(4)+3H_(2)O+5O)`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    A2Z|Exercise Assertion - Reasoning Questions|5 Videos

  • REDOX REACTIONS

    A2Z|Exercise Section D - Chapter End Test|29 Videos

  • REDOX REACTIONS

    A2Z|Exercise AIPMT/ NEET Questions|16 Videos

  • P BLOCK ELEMENTS ( Group 13 -14)

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

  • S BLOCK ELEMENTS ( GROUP 13 - 14)

    A2Z|Exercise Section D - Chapter End Test|29 Videos

Similar Questions

Explore conceptually related problems

For decolourisation of 1.5 moles of KMnO_(4) the moles of H_(2)O_(2) requires

For the decolorization of 1 mol of KMnO_4 , the moles of H_2O_2 requiered are .

The ratio of number of moles of KMnO_(4)" and "K_(2)Cr_(2)O_(7) required to oxidise 0.1 mol Sn^(2+)" to " Sn^(+4) in acidic medium

In a titration of H_(2)O_(2) certain amount is treated with 'y' mole of KMnO_(4) in acidic medium. The mole of H_(2)O_(2) in solution will be :

A2Z-REDOX REACTIONS-AIIMS Questions
  1. Following reaction describes the rusting of iron 4Fe+3O(2) rarr 4Fe^...

    Text Solution

    |

  2. Identify the correct statement about H(2)O(2)

    Text Solution

    |

  3. In C+H(2)O rarr CO+H(2), H(2)O acts as

    Text Solution

    |

  4. Which substance is serving as a reducing agent in the following reacti...

    Text Solution

    |

  5. HNO(2) acts both as reductant and as oxidant, while HNO(3) acts only a...

    Text Solution

    |

  6. Oxidation number if nickel in Ni(CO(4)) is

    Text Solution

    |

  7. The oxidation number of carbon in CH(2)Cl(2) is

    Text Solution

    |

  8. Which of the following statements is correct?

    Text Solution

    |

  9. An element which never has a positive oxidation number in any of its c...

    Text Solution

    |

  10. If HNO(3) changes into N(2)O, the oxidation number is changed by

    Text Solution

    |

  11. The oxidation number of iron in the compound K(4)[Fe(CN)(6)] is

    Text Solution

    |

  12. The brown ring complex compound is formulated as [Fe(H(2)O)(5)NO]SO(4)...

    Text Solution

    |

  13. The oxidation number of S in Na(2)S(4)O(6) is

    Text Solution

    |

  14. Identify the element which can have highest oxidation numbers

    Text Solution

    |

  15. What is the net charge on ferrous ion ?

    Text Solution

    |

  16. Which of the following reaction involves oxidation reduction?

    Text Solution

    |

  17. What is the equivalent weight of phosphoric acid (H(3) PO(4)) accordin...

    Text Solution

    |

  18. For decolourisation of 1 "mol of" KMnO(4), the moles of H(2)O(2) requi...

    Text Solution

    |

  19. The oxidation number of sulphur in H(2)S(2)O(7) and iron in K(4)Fe(CN)...

    Text Solution

    |

  20. MnO(4)^(2-) in neutral aqueous medium is disproportionate to

    Text Solution

    |