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

Eq of `MnO_(4)^(-)="Eq of "H_(2)O_(2)`
(n=5) (n=2)
`1/5" mol of "MnO_(4)^(-)=5/2" mol of "H_(2)O_(2)`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTION

    NARAYNA|Exercise Exercise -3|38 Videos

  • PERIODIC TABLE

    NARAYNA|Exercise All Questions|568 Videos

  • S-BLOCK ELEMENTS

    NARAYNA|Exercise LEVEL-4|15 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 :

NARAYNA-REDOX REACTION-Exercise -4
  1. Which of the following is a redox reaction?

    Text Solution

    |

  2. The oxidation states of sulphur in the anions SO(3)^(2-), S(2)O(4)^(2-...

    Text Solution

    |

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

    Text Solution

    |

  4. A metal ion M^(3+) loses three electrons , its oxidation number will b...

    Text Solution

    |

  5. To an acidic solution of an anion, a few drops of Kmno(4) solution are...

    Text Solution

    |

  6. The number of moles of K(2)Cr(2)O(7) reduced by 1 mol of Sn^(2+) ions ...

    Text Solution

    |

  7. Which of the following is not a reducing agent ?

    Text Solution

    |

  8. The oxidation state of chromium is [Cr(PPh(3))(3)(CO)(3)] is

    Text Solution

    |

  9. The values of the x and y in the following redox reaction. xCl(2)+6o...

    Text Solution

    |

  10. Which gas is evolved when PbO(2) is treated with conc HNO(3) ?

    Text Solution

    |

  11. The equivalent mass of oxidising agent in the following reaction is ...

    Text Solution

    |

  12. In alkaline medium, ClO(2) oxidises H(2)O(2) "to" O(2) and is itself r...

    Text Solution

    |

  13. Match the reaction in column I with average number given in column II.

    Text Solution

    |

  14. Assertion (A): H(2)O(2) acts only as an oxidising agnet. H(2)O(2)rar...

    Text Solution

    |

  15. Assertion (A): KMnO(4) is a stronger oxidising agent than K(2)Cr(2)O(7...

    Text Solution

    |

  16. Assertion (A): SO(2) and Cl(2) are both bleaching agents. Reason (R ...

    Text Solution

    |

  17. Assertion (A): F(2) undergoes disproportionation reaction. Reason (R...

    Text Solution

    |

  18. Assertion (A): Sn reacts with HCl to produce H(2) gas. Reason (R ): ...

    Text Solution

    |

  19. Assertion (A): In aqueous solution, SO(2) reacts with H(2)S liberating...

    Text Solution

    |

  20. Assertion (A): PbCl(2) is more stable than PbCl(4). Reason (R ): P...

    Text Solution

    |