Home
Class 12
CHEMISTRY
Explain why Mn^(2+) is more stable than ...

Explain why `Mn^(2+)` is more stable than `Mn^(3+)`?

Promotional Banner

Topper's Solved these Questions

  • D-BlOCK ELEMENTS

    NCERT TELUGU|Exercise SELF EVALUATION (EXERCISE PROBLEMS)|2 Videos

  • D-BlOCK ELEMENTS

    NCERT TELUGU|Exercise SELF EVALUATION (EXERCISE PROBLEMS)|2 Videos

  • COORDINATION COMPOUNDS

    NCERT TELUGU|Exercise Exercises|32 Videos

  • ELECTROCHEMISTRY

    NCERT TELUGU|Exercise EXERCISES|17 Videos

Similar Questions

Explore conceptually related problems

Give reason why H_(2) , ions are more stable than H_(2) though have the same bond order.

Why are Mn^(2+) compounds more stable than Fe^(2+) towards oxidation to their +3 state?

Why is nitrogen more stable than oxygen?

Cl^(-) ion is more stable than Cl atom - Why?

Explain why cu^(+) ion is not stable in aqueous solutions?

(A) : Cu^(+2) (aq) is more stable than Cu^(+)(aq) (R): Heat of hydration of Cu^(+2) is more than IP_(2) of Cu

Which of the two ions Ca^(2+) " or " Zn^(2+) is more stable and why ?

(A) E^(@) for Mn^(+3)//Mn^(+2) is more positive than Cr^(3+)//Cr^(+2) (R) IP_(3) of Mn is larger than that of Cr.

Ni^(2+) is more stable than Pt^(2+) , but Pt^(4+) is more stable than Ni^(4+) . Why?

NCERT TELUGU-D-BlOCK ELEMENTS-SELF EVALUATION (ANSWER IN ONE OR TWO SENTENCES)
  1. Explain why d-block elements exhibit variable oxidation states?

    Text Solution

    |

  2. Transition elements form complexes due to

    Text Solution

    |

  3. Why does Mn(II) show maximum paramagnetic character among the bivalent...

    Text Solution

    |

  4. Why Zn^(2+) salts are white while Ni^(2+) salts are coloured?

    Text Solution

    |

  5. [Ti(H(2)O)(6)]^(3+) is coloured while [Sc(H(2)O)(6)]^(3+) is colourles...

    Text Solution

    |

  6. A substance is found to have a magnetic moment of 3.9 BM. How many unp...

    Text Solution

    |

  7. Explain why the melting and boiling points of Zn, Cd, Hg are low?

    Text Solution

    |

  8. Explain why Mn^(2+) is more stable than Mn^(3+)?

    Text Solution

    |

  9. Write two alloys of copper and their uses.

    Text Solution

    |

  10. Write short notes on alumino thermic process?

    Text Solution

    |

  11. Name the first and last element in the second transition series.

    Text Solution

    |

  12. Name the lightest and the heaviest elements (in terms of density) amon...

    Text Solution

    |

  13. Which of the following ions would form colourless complexes? Cu^(2+)...

    Text Solution

    |

  14. What happens when KI solution is added to an aqueous solution of coppe...

    Text Solution

    |

  15. What happens if the copper sulphate crystals taken into dry test tube ...

    Text Solution

    |

  16. Discuss the extraction of copper from copper pyrites.

    Text Solution

    |

  17. Name the ores of gold. Explain how it is extracted from its alluvial g...

    Text Solution

    |

  18. List the ores of silver. How silver is extracted from Argentite?

    Text Solution

    |

  19. Explain the extraction of Zinc form Zinc blende.

    Text Solution

    |

  20. Explain how dichromate is extracted from its chromite are. Write the b...

    Text Solution

    |