Home
Class 12
CHEMISTRY
The number of moles of KMnO(4) reduced b...

The number of moles of `KMnO_(4)` reduced by one mole of Kl in alkaline medium is :

A

one

B

two

C

five

D

one-fifth.

Text Solution

Verified by Experts

The correct Answer is:
A

`overset(+7)KMnO_(4) overset(OH^(-))to overset(+6)K_(2)MnO_(4)`
Change in oxidation number of Mn in basic medium is 1.
`therefore` Moles of Kl is equal to moles of `KMnO_(4)`.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY OF D-AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level-III)|8 Videos
  • CHEMISTRY OF D-AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|11 Videos
  • CHEMISTRY OF D-AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level -I) Transition metal compounds and their Characteristics|53 Videos
  • CHEMISTRY IN EVERY DAY LIFE

    MODERN PUBLICATION|Exercise Recent Examination Questions|4 Videos
  • CHEMISTRY OF P - BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|20 Videos

Similar Questions

Explore conceptually related problems

Moles of KMnO_4 required to oxidise Imol of FeC_2O_4 in acidic medium is :

One mole of CO_2 contains

The number of moles in 0.64 g of SO_2 is :

MnO_(4)^(-) ions can be reduced in strong alkaline medium to give :

The amount of KMnO_4 required to prepare 100 ml of 0.1 N solution in alkaline medium

Define one mole.

MODERN PUBLICATION-CHEMISTRY OF D-AND F-BLOCK ELEMENTS-Multiple Choice Questions (Level-II)
  1. The correct order of ionic radii of Y^(3+), La^(3+), Eu^(3+) and Lu^(3...

    Text Solution

    |

  2. Lanthanoids are :

    Text Solution

    |

  3. The number of moles of KMnO(4) reduced by one mole of Kl in alkaline m...

    Text Solution

    |

  4. Four sucessive members of the first two transition elements are listed...

    Text Solution

    |

  5. The aqueous solution containing which one fo the following ions will b...

    Text Solution

    |

  6. Copper sulphate dissolves in excess of KCN to give :

    Text Solution

    |

  7. Which is not correct about the chemistry of 3d and 4f series elements ...

    Text Solution

    |

  8. The approximate percentage of iron in mischmetal is :

    Text Solution

    |

  9. To an acidic solution of anion a few drops of acidified KMnO(4) are ...

    Text Solution

    |

  10. The electronic configuration of transition element "X", is +3, oxidati...

    Text Solution

    |

  11. The magnetic nature of elements depends on the presence of unpaired el...

    Text Solution

    |

  12. Which of the following is amphoteric oxide ? Mn(2)O(7), CrO(3), Cr...

    Text Solution

    |

  13. Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...

    Text Solution

    |

  14. KMnO(4) acts as an oxidising agent in alkaline medium. When alkaline K...

    Text Solution

    |

  15. Although Zirconium belongs to 4d transition series and Hafnium to 5d t...

    Text Solution

    |

  16. Why is HCl not used to make the medium acidic in oxidation reactions ...

    Text Solution

    |

  17. In a reaction K(2)MnO(4) is converted into KMnO(4) The change in the ...

    Text Solution

    |

  18. The stable oxidation state of Ce (Z = 58) is

    Text Solution

    |

  19. In the reaction : CrO(4)^(2-) + X to Cr(2)O(7)^(2-) X is

    Text Solution

    |

  20. In which of the following pairs, the atomic size is almost the same ?

    Text Solution

    |