Home
Class 11
CHEMISTRY
(A) The reaction of oxalic acid with aci...

(A) The reaction of oxalic acid with acidified `KMnO_(4)` is first slow and then proceeds with faster speed. (R) Acidified `KMnO_(4)` is a strong oxidising agents.

A

`K^(+)`

B

`MnO_(4)^(-)`

C

`C_(2)O_(4)^(2-)`

D

`CO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B

`MnO_(4)^(-)` gains electrons (oxidising agent)
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    NARAYNA|Exercise LEVEL-V|122 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    NARAYNA|Exercise EXERCISE - IV|43 Videos

Similar Questions

Explore conceptually related problems

The oxidation of oxalic acid by acidified KMnO_4 becomes fast as the reaction progresses due to :

Acidified KMnO_(4) is decolourized by

Acidic KMnO_(4) oxidises SO_(2) to

Acidified KMnO_(4) can be decolourised by:

During estimation of oxalic acid vs KMnO_(4) , self indicator is:

The oxidation of oxalic acid by acidified KMnO_(4) is an example of autocatalyiss. It is due to which of the following ?

NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
  1. In the reaction between ethylene and alkaline KMnO(4) the oxidation nu...

    Text Solution

    |

  2. One gas bleaches the colour of flowers by reduction and other by oxida...

    Text Solution

    |

  3. (A) The reaction of oxalic acid with acidified KMnO(4) is first slow ...

    Text Solution

    |

  4. Which of the following has//have been arranged in order of decreasing...

    Text Solution

    |

  5. 3HOCl rarr 2HCl +HClO(3) is an example of

    Text Solution

    |

  6. The oxidation state of the most electronegative atom in each of the pr...

    Text Solution

    |

  7. Which of the following reactions involves neither oxidation nor reduct...

    Text Solution

    |

  8. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

    Text Solution

    |

  9. The reaction 5H(2)O(2)+XClO(2)+2OH^(-) rarr XCl^(-)+YO(2)+6H(2)O i...

    Text Solution

    |

  10. In the balanced chemical reaction IO(3)^(ө)+al^(ө)+bH^(ө)rarrcH(2)O+...

    Text Solution

    |

  11. A gaseous mixture contains oxygen and nitrogen in the ratio of 1 : 4 b...

    Text Solution

    |

  12. Versene, a chelating agent having chemical formula C(2)H(4)N(2)(C(2)H...

    Text Solution

    |

  13. One mole of a mixture of CO and CO(2) requires exactly 20g of NaOH in ...

    Text Solution

    |

  14. 1.23 g of Nitro Benzene on reduction with Zn + NH(4)Cl then its gives ...

    Text Solution

    |

  15. A mixture of HCOOH and H(2)C(2)O(4) is heated with conc. H(2)SO(4). Th...

    Text Solution

    |

  16. When burnt in air, a 12.0 g mixture of carbon and sulphur yields a mix...

    Text Solution

    |

  17. The oxide of a metal contains 40% of oxygen. The valency of metal is 2...

    Text Solution

    |

  18. Cuprous sulphide and silver sulphide are isomorphous. The atomic mass ...

    Text Solution

    |

  19. A sample of 1.0g of solid Fe(2)O(3) of 80% purity is dissolved in a mo...

    Text Solution

    |

  20. A gaseous hydrocarbon gives upon combustion 0.72g of water and 3.08g o...

    Text Solution

    |