Home
Class 12
CHEMISTRY
The electron which take part in order to...

The electron which take part in order to exhibit variable oxidation states by transition metals are

A

ns only

B

(n-1)d only

C

ns and (n-1)d only but not np

D

(n-1)d and np only but not ns

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • d-BLOCK ELEMENTS

    VK JAISWAL|Exercise Level 3|40 Videos

  • d-BLOCK ELEMENTS

    VK JAISWAL|Exercise ONE OR MORE ANSWER IS/ARE CORRECT|44 Videos

  • d-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|6 Videos

  • CO-ORDINATION COMPOUNDS

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|26 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

Similar Questions

Explore conceptually related problems

Fluorine does not exhibit variable oxidation states due to

Which transition element does not exhibit variable oxidation state?

Which of the following exhibits variable oxidation states?

The variability of oxidation states of transition elements arises out of:

Which one of the following does not exhibit variable oxidation states?

Name the transition element which does not exhibit variable oxidation states .

VK JAISWAL-d-BLOCK ELEMENTS-Level 1
  1. Iron is protected by coating it with a thin layer of:

    Text Solution

    |

  2. An oxide of copper which is red in colour has the formula:

    Text Solution

    |

  3. In a transition series, as the atomic number increase paramagnetism:

    Text Solution

    |

  4. The formula of azurite is:

    Text Solution

    |

  5. Oxide of metal cation which is not amphoteric?

    Text Solution

    |

  6. The most abundant transition metal in earth crust is :

    Text Solution

    |

  7. CuSO(4) solution +lime is called:

    Text Solution

    |

  8. Preparation of looking mirrors involves the use of :

    Text Solution

    |

  9. When ammonia is added to cupric salt solution, the deep blue colour is...

    Text Solution

    |

  10. Philosopher's wool when heated with BaO at 100^(@)C gives the compound...

    Text Solution

    |

  11. The electron which take part in order to exhibit variable oxidation st...

    Text Solution

    |

  12. On heating ZnCl(2).2H(2)O, the compounds obtained is

    Text Solution

    |

  13. During estimation of oxalic acid Vs KMnO(4) self indicator is :

    Text Solution

    |

  14. Iron is rendered passive by treatment with:

    Text Solution

    |

  15. When KMnO(4) solution is added to hot oxalic acid solution, the decolo...

    Text Solution

    |

  16. Gold dissolves in a aqua-regia forming:

    Text Solution

    |

  17. The solubility of silver bromide in hypo solution is due to the format...

    Text Solution

    |

  18. Metal used for making joints in jewellery is:

    Text Solution

    |

  19. Zn and Cd metals do not show variable valency because:

    Text Solution

    |

  20. Zn and Cd metals do not show variable valency because:

    Text Solution

    |