Home
Class 12
CHEMISTRY
Permanganate ion oxidize S2O3^(2-) in fa...

Permanganate ion oxidize `S_2O_3^(2-)` in fairly alkaline solutions to give

A

`SO_(4)^(2-)`

B

`SO_(3)^(2-)`

C

`S^(-2)`

D

S

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-2 (LANTHANIDES AND ACTINIDES)|15 Videos

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-3 (PREVIOUS NEET/AIPMT QUESTIONS)|43 Videos

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-2 (ALLOYS)|5 Videos

  • D - BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

Similar Questions

Explore conceptually related problems

Permanganate (VII) ion, MnO_(4)^(-) in basic solution oxidises iodide ion, I^(-) to produce molecular iodine (I_(2)) and manganese (IV) oxide (MnO_(2)) . Write a balanced ionic equation to represent this redox reaction.

Statement-I: Li_(2)CO_(3) decomposes on heating to give CO_(2) gas Statement-II: Carbonated of alkali metals give wakly alkaline solutions due to the hydrolysis of carbonate ion

Number of electrons involved in the reduction of Cr_(2)O_(7)^(2-) ion in acidic solution to Cr^(3+) is

Ammonia forms the complex ion [Cu(NH_3)_4]^(2+) with copper ions in alkaline solutions but not in acidic solutions. The reason is

Potassium permanganate acts as an oxidant in neutral, alkaline as well as acidic media. The final products obtained from it in the three conditions are resectively

Permanganate ion oxidises manganous ion to manganese dioxide in presence of zinc oxide as catatalyst as MnO_(4)^(-) + Mn^(2+) + H_(2)O rarr MnO_(2) + H^(+) . The number of H^+ ion added to the product side in the balanced ionic equation is

Iodine oxidises S_(2)O_(3)^(2-) ion to 'X', change in oxidation state of sulphur

Write the net ionic equation for the reaction of potassium dichromate (VI), K_(2) Cr_(2) O_(7) with sodium sulphite, Na_(2)SO_(3) , in an acid solution to give chromium (III) ion and the sulphate ion.

AAKASH SERIES-D-BLOCK ELEMENTS-OBJECTIVE EXERCISE-2 (PRMANGANATE AND DICHROMATE)
  1. Acedified K2Cr2O7 cannot oxidise

    Text Solution

    |

  2. Number of electrons transferred in each case when KMnO(4) acts as an o...

    Text Solution

    |

  3. KMnO(4) is powerful oxidant where it converts into

    Text Solution

    |

  4. Four moles of KMnO(4) reacts with excess of hypo solution to produce -...

    Text Solution

    |

  5. An acidified solution of KMnO(4) oxidises

    Text Solution

    |

  6. Incorrect statement regarding the structure of dichromate is

    Text Solution

    |

  7. Reaction of KMnO4 in neutral or very weakly acidic solution can be rep...

    Text Solution

    |

  8. K2Cr2O7 cannot be used for

    Text Solution

    |

  9. A solution of potassium chromate is treated with an excess of dilute n...

    Text Solution

    |

  10. The natures of the oxides CrO and CrO3, respectively

    Text Solution

    |

  11. When acidified solution of potassium dichromate is shaken with aqueous...

    Text Solution

    |

  12. In the dichromate dianion

    Text Solution

    |

  13. The equilibrium Cr2O7^(2-) hArr 2CrO4^(2-)

    Text Solution

    |

  14. Which of the following oxides of chromium is amphoteric in nature

    Text Solution

    |

  15. Potassium permanganate acts as an oxidant in neutral, alkaline as well...

    Text Solution

    |

  16. When KMnO4 is added to oxalic acid, the decolourisation is slow in the...

    Text Solution

    |

  17. Acidified KMnO4 oxidizes nitrites to

    Text Solution

    |

  18. Permanganate ion oxidize S2O3^(2-) in fairly alkaline solutions to giv...

    Text Solution

    |

  19. When MnO(2) is fused with KOH in the presence of air, a coloured compo...

    Text Solution

    |