Home
Class 12
CHEMISTRY
The oxidation state of oxygen in the fol...

The oxidation state of oxygen in the following reaction changes, `K+O_(2) rarr KO_(2)`

A

From `0 rarr -1`

B

From `0 rarr -2`

C

From `0 rarr -1/2`

D

From `0 rarr +1`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - A|35 Videos

  • REDOX REACTIONS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - B|20 Videos

  • REDOX REACTIONS

    AAKASH INSTITUTE|Exercise Assignment (Section J) (Aakash challengers Questions)|11 Videos

  • PRINCIPLES OF QUALITATIVE ANALYSIS

    AAKASH INSTITUTE|Exercise Assignment (SECTION H)|9 Videos

  • SOLUTIONS

    AAKASH INSTITUTE|Exercise ASSIGMENT (SECTION-J) AAKASH CHALLENGERS QUESTIONS|10 Videos

Similar Questions

Explore conceptually related problems

The oxidation state of oxygen in O_2F_2 is

Oxidation state of oxygen in F_2O is

The oxidation state of oxygen in O_2[PtF_6] is

Oxidation state of oxygen in H_(2)O_(2) is

Oxidation state of O in KO_(2) is

What is the oxidation state of oxygen in O_2 F_2 ?

The oxidation number of Oxygen in KO_(2) is

Statement 1: The oxidation state of oxygen in superoxide ion in KO_(2),CsO_(2)" and " RbO_(2) is -1/2. Statement 2: Since the oxidation state of an alkali metal in any compound is always +1, the oxidation state of oxygen is -1/2 in the O_(2)^(-) ion.

AAKASH INSTITUTE-REDOX REACTIONS-EXERCISE
  1. Oxidation state of nitrogen in H-N equiv C is

    Text Solution

    |

  2. Oxidation state of oxygen in CrO(5) is

    Text Solution

    |

  3. The number of peroxide linkages in CrO(5) " and " H(2)SO(5) respective...

    Text Solution

    |

  4. The pair of the compounds in which both the metals are in the highest ...

    Text Solution

    |

  5. Oxidation number of chlorine atoms in CaOCl(2) are

    Text Solution

    |

  6. When ethane is burnt in excess of oxygen,, the oxidation number of car...

    Text Solution

    |

  7. The oxidation state of oxygen in the following reaction changes, K+O(2...

    Text Solution

    |

  8. The number of electrons involved when 1 mole of H(2)O(2) decomposes as...

    Text Solution

    |

  9. Which of the following elements never show positive oxidation number?

    Text Solution

    |

  10. When SO(2) is passed in acidified K(2)Cr(2)O(7) solution oxidation sta...

    Text Solution

    |

  11. In an electrochemical cell, the flow of electrons is from

    Text Solution

    |

  12. In SHE, the pH of the acid solution

    Text Solution

    |

  13. An electrochemical cell has two half cell reaction as, A^(2+)+2e^-,E^0...

    Text Solution

    |

  14. Which of the following is the most reactive metal?

    Text Solution

    |

  15. Which of the following element has maximum standard reduction potentia...

    Text Solution

    |

  16. Choose the correct statement for galvanic cell

    Text Solution

    |

  17. Which of the following involves redox reaction?

    Text Solution

    |

  18. Which of the following is true about salt bridge?

    Text Solution

    |

  19. Standard reduction potential is calculated at

    Text Solution

    |

  20. The electrochemical cell representing the given reaction Ni(s)+Cu^(2...

    Text Solution

    |