Home
Class 11
CHEMISTRY
When I^(-) is oxidised by MnO(4)^(-) in ...

When `I^(-)` is oxidised by `MnO_(4)^(-)` in alkaline medium, `I^(-)` converts into

A

`IO_(3)^(-)`

B

`I_2`

C

`IO_(4)^(-)`

D

` IO^(-)`

Text Solution

Verified by Experts

The correct Answer is:
A
A The reaction involved is ` 2 MnO_(4)^(-) +H_2 O +I^(-) to 2 MnO_2 + 2OH^(-) + IO_(3)^(-)`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    BRILLIANT PUBLICATION|Exercise LEVEL -III|50 Videos

  • REDOX REACTIONS

    BRILLIANT PUBLICATION|Exercise LEVEL -I|50 Videos

  • PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL- III (Linked Comprehension Tyne (Paragraph I))|12 Videos

  • S-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise LEVEL-III (Linked Comprehension Type)|9 Videos

Similar Questions

Explore conceptually related problems

Calculate the equivalent weight of the following: (i) KMnO_4 in acidic medium (ii) KMnO_4 in alkaline medium (iii) FeSO_4 (NH_4)_2 SO_4. 6H_(2) O (converting to Fe^(3+) ) (iv) K_2 Cr_2 O_7 in acidic medium (v) H_2 C_2 O_4 (converting to CO_2 ) (vi) Na_(2) S_(2) O_(3). 5H_(2) O ( reacting with I_2 )

MnO_(4)^(-) is reduced to Mn^(2+) in acidic medium and to MnO_(2) in neutral medium when MnO_(4)^(-) acts as oxidant 20 ml of a solution of Fe^(2+) required 30 ml MnO_(4)^(-) solution in acidic medium. What volume of this aq MnO_(4)^(-) is needed for the same Fe^(2+) solution if 30 ml is used in neutral medium

The highest pH value in the alkaline medium.

BRILLIANT PUBLICATION-REDOX REACTIONS-LEVEL -II
  1. In the standardization of Na2S2O3 using K2Cr2O7 by iodometry, the equi...

    Text Solution

    |

  2. In redox reaction, Ba(MnO4 )2 oxidizes K4[ Fe(CN)6 ] into Fe^(3+), CO(...

    Text Solution

    |

  3. When I^(-) is oxidised by MnO(4)^(-) in alkaline medium, I^(-) convert...

    Text Solution

    |

  4. Consider a titration of potassium dichromate solution with acidified M...

    Text Solution

    |

  5. Amount of oxalic acid present in a solution can be determined by its t...

    Text Solution

    |

  6. In the oxidation of sulphite to sulphate using permanganate, the numbe...

    Text Solution

    |

  7. Which ordering of compounds is according to the decreasing order of th...

    Text Solution

    |

  8. In which of the following reactions H2O2 acts as a reducing agent? i...

    Text Solution

    |

  9. The oxidation state of nitrogen is correctly given for

    Text Solution

    |

  10. In the reaction, 3Br2 + 6CO3^(2-) + 3H2O to 5Br^(Theta) + BrO3^(Theta)...

    Text Solution

    |

  11. Which of the following is not a disproportionation reaction? .

    Text Solution

    |

  12. When KMnO4 acts as an oxidising agent and ultimately form MnO4^(2-), M...

    Text Solution

    |

  13. The oxidation states of the most electronegative element in the produc...

    Text Solution

    |

  14. In the compound Y Ba2Cu3O7 which shows super conductivity, what is the...

    Text Solution

    |

  15. Oxidation states of the metal in the minerals haematite and magnetite,...

    Text Solution

    |

  16. Which of the following molecules can acts as oxidising as well as redu...

    Text Solution

    |

  17. In balancing the half reaction, CN^(Theta) to CNO^(Theta) (skeletal) ...

    Text Solution

    |

  18. In which of the following pairs of compounds, nitrogen has maximum pos...

    Text Solution

    |

  19. In the reaction C2H5OH + xI2 + 6OH^(-) to CHI3 + HCO2^(-) + yI^(-) + 5...

    Text Solution

    |

  20. The stoichiometric numbers appearing from left to right in the reactio...

    Text Solution

    |