Home
Class 9
CHEMISTRY
What is the oxidation state of Mn in MnO...

What is the oxidation state of Mn in `MnO_2`
[-4, +2, +4, -2]
(Hint: Oxidation state of oxygen is -2)

Text Solution

Verified by Experts

4
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    V PUBLICATION|Exercise QUESTION BANK|61 Videos

  • Structure of Atom

    V PUBLICATION|Exercise QUESTION BANK|45 Videos

Similar Questions

Explore conceptually related problems

Find the oxidation number of Mn in MnO_2

What is the oxidation state of Cu in Cu_2O . [-2, +2, +1, -1]

Find the oxidation state of oxygen in OF_2

Find the oxidation number of Mn in Mn_2O_3

Find the oxidation number of Mn in Mn_2O_7

oxidation state of 'S' in 'Na_2 S_2 ?'

Find the oxidation state of sodium in Na_2O_2

The oxidation state of 'S' in 'S_2O_8^(2-)' is

V PUBLICATION-REDOX REACTION AND RATE OF CHEMICAL REACTIONS-QUESTION BANK
  1. Mg + F2 rarr MgF2. In this reaction which element undergoes reduction....

    Text Solution

    |

  2. 2Na^0 + Cl2^0 rarr 2 Na^(+1)Cl^-1. In their reaction which atoms acts ...

    Text Solution

    |

  3. What is the oxidation state of Mn in MnO2 [-4, +2, +4, -2] (Hint: ...

    Text Solution

    |

  4. Which is the catalyst used to reduce the reaction rate of H2O2 decompo...

    Text Solution

    |

  5. Which of the following does not affect the rate of reaction? (Temper...

    Text Solution

    |

  6. The chemical equation of a reaction is given below Fe + x HCl rarr ...

    Text Solution

    |

  7. Choose oxidation reactions from the following and write them. i) Zn ...

    Text Solution

    |

  8. Equation showing the reaction between zinc and hydrochloride acid is g...

    Text Solution

    |

  9. Some chemical equations are given below. a) SO2 + O2 rarr SO3 b) N...

    Text Solution

    |

  10. Consider the reaction. Zn + 2HCl rarr ZnCl2 + H2 Which of the foll...

    Text Solution

    |

  11. a) What is the functions of a positive catalyst? b) Which catalyst i...

    Text Solution

    |

  12. Methane and oxygen react together to form carbon dioxide and water. ...

    Text Solution

    |

  13. Given below is the chemical equation of reaction between CaCO3 and HC...

    Text Solution

    |

  14. Given below is the chemical equation of decomposition of H2O2. 2H2O2 ...

    Text Solution

    |

  15. Find out the oxidation state of Mn in the following compound. a) Mn2...

    Text Solution

    |

  16. 2 Na^x + Cl2^0 rarr 2 Na^y Cl^(-1) a) Find out x and y. b) Write...

    Text Solution

    |

  17. Unbalanced and incomplete chemical equations are given. Complete the e...

    Text Solution

    |

  18. Take 5mL of hydrogen peroxide (H2O2) solution in a test tube. Add som...

    Text Solution

    |

  19. Take cold water in one test tube and hot water in another test tube. ...

    Text Solution

    |

  20. Examine the given equation and answer the follwing question: Zn^0 ...

    Text Solution

    |