Home
Class 12
CHEMISTRY
Common oxidation state of Scandium, a tr...

Common oxidation state of Scandium, a transition element is /are (At. No =21)

A

`+4`

B

`+1`

C

`+2 and +3`

D

`+4 and +1`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • COMPOUNDS CONTAINING NITROGEN

    NIKITA PUBLICATION|Exercise MCQ|418 Videos

  • ELECTROCHEMISTRY

    NIKITA PUBLICATION|Exercise Questions From Competitive Exam|46 Videos

Similar Questions

Explore conceptually related problems

The common oxidation states of Ti are

The common oxidation states of gold are-

The highest oxidation state shown by any transition element is

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

NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Number of unpaired electrons present in [Ni(H(2)O)(6)]^(2+)

    Text Solution

    |

  2. Zinc does not show variable valency Because of:

    Text Solution

    |

  3. Common oxidation state of Scandium, a transition element is /are (At. ...

    Text Solution

    |

  4. Oxidation number of osmium (Os) in OsO(4) is

    Text Solution

    |

  5. The purple colour of [Ti (H(2)O)(6)]^(+3) ion is due to

    Text Solution

    |

  6. From +6 to +1 oxidation state is shon by the element of …… group

    Text Solution

    |

  7. Zn and Hg do not show variable valency like d-block elements because-

    Text Solution

    |

  8. The number of unpaired electrons in cobalt atoms is (atomic number of ...

    Text Solution

    |

  9. Cuprous ion is colourless, while cupric ion is colured because

    Text Solution

    |

  10. The valence shell of transition element consists of

    Text Solution

    |

  11. Transition metal usually exhibit highest oxidation states in their

    Text Solution

    |

  12. The catalytic activity of the transition metals and their compound is ...

    Text Solution

    |

  13. In the ground state, an element has 13 electrons in its 'M' shell. The...

    Text Solution

    |

  14. In the ground state configuration of Co, how many electrons are presen...

    Text Solution

    |

  15. If the colours of salts of transition elements are due to the presence...

    Text Solution

    |

  16. The transition elements are so named because

    Text Solution

    |

  17. The atomic radii of transition series elements

    Text Solution

    |

  18. Which one of the following elements exhibits highest valency ?

    Text Solution

    |

  19. Which one of the following statements is false ?

    Text Solution

    |

  20. Which of the following ions has d^(5) electronic configureation ?

    Text Solution

    |