Home
Class 12
CHEMISTRY
In an oxidation-reduction reaction, MnO(...

In an oxidation-reduction reaction, `MnO_(4)^(-)` ion is converted to `Mn^(+2)` . What is the number of equivalents of `KMnO_(4)` (molecular weight = 158) present in 250 mL of 0.04 M `KMnO_(4)` solution?

A

`0.02`

B

`0.05`

C

`0.04`

D

`0.07`

Text Solution

Verified by Experts

The correct Answer is:
B
`MnO_(4)^(-)to Mn^(+2)+5e^(-)`
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise EXERCISE : 1 (H.W)|29 Videos

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise EXERCISE : 2 (C.W)|65 Videos

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise C.U.Q.|40 Videos

  • SOLID STATES

    NARAYNA|Exercise EXERCISE-4|18 Videos

  • SURFACE CHEMISTRY

    NARAYNA|Exercise EXERCISE - 4|22 Videos

Similar Questions

Explore conceptually related problems

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

Why KMnO_(4) or MnO_(4)^(-) ion is coloured ?

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

Calculate the oxidation number of Mn in KMnO_(4) molecule.

Equivalent weight of KMnO_(4) when it is convert into MnSO_(4) is

Equivalent weight of Mohr salt in the titration with KMnO_(4) is (M-Molecular weight)

Equivalent weight of KmNO_(4) when it is convert into MnSO_(4) is Where M = molar mass of KMnO_(4) .

K_(2)MnO_(4) can be converted into KMnO_(4) using all of the following except

NARAYNA-SOLUTIONS & COLLIGATIVE PROPERTIES -EXERCISE : 1 (C.W)
  1. The equivalent weight of Mohr's salt FeSO(4). (NH(4))(2)SO(4). 6H(2)O ...

    Text Solution

    |

  2. Equivalent weight of NH(3) as a base is

    Text Solution

    |

  3. In an oxidation-reduction reaction, MnO(4)^(-) ion is converted to Mn^...

    Text Solution

    |

  4. Number of moles of solute dissolved in 1000 g. of the solvent is calle...

    Text Solution

    |

  5. The density of 2M solution of acetic acid (Mol. Wt. 60) is 1.02 g ml^(...

    Text Solution

    |

  6. Which of the following is correct ?

    Text Solution

    |

  7. Which of the following has no unit?

    Text Solution

    |

  8. What is the mole fraction of glucose in 10% w/W glucose solution ?

    Text Solution

    |

  9. Calculate the weight of carbon dioxide dissolved in 1 L bottle of carb...

    Text Solution

    |

  10. The boiling point of C(6)H(6) , CH(3)OH , C(6)H(5)NH(2) "and"C(6)H(5)N...

    Text Solution

    |

  11. A solution is obtained by dissolving 12gof urea(mol.wt.60)in a litre o...

    Text Solution

    |

  12. Lowering of vapour pressures of equimolar solution of glucose, sodium ...

    Text Solution

    |

  13. Which of the following salt has the same value of Van’t Hoff factor ‘i...

    Text Solution

    |

  14. Which one of the following represents the graph between log P on Y - a...

    Text Solution

    |

  15. If an ideal solution is made by mixing 2 moles of benzene (p^(@)=266mm...

    Text Solution

    |

  16. The molecular mass of NaCI as determined by osmotic pressure measureme...

    Text Solution

    |

  17. Which among the following will show maximum osmotic pressure ?

    Text Solution

    |

  18. An aqueous solution of 2 per cent (wt.//wt) non-volatile solute exerts...

    Text Solution

    |

  19. Pure water boils at 99.725^(@)C at Shimla. If K(b) for water is 0.51 K...

    Text Solution

    |

  20. Two elements A and B form compounds having molecular formula AB(2) and...

    Text Solution

    |