Home
Class 11
CHEMISTRY
Give two terminal elements of rare earth...

Give two terminal elements of rare earth elements series.

Text Solution

Verified by Experts

Ce, Lu.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|37 Videos

  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise SHORT-TYPE QUESTIONS|48 Videos

  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (More than One correct Type)|20 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos

  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|4 Videos

Similar Questions

Explore conceptually related problems

Name two micro elements.

Write the names and symbols of two terminal elements of first transition series.

Write down electronic configuration of the element having atomic number 21. name two other elements of the series to which this element belongs, why do they belong to the same series?

Name two trace elements of protoplasm.

The name of 'rare earths' is used for

Comment on the statement that elements of the first transition series posses many properties different from those of behavier transition elements.

Give the electronic configuration of the fifth element of the first transition series.

What are transition elements? How many transition elements are present in the first transition series?

Name two crystalline elements.

Compare the stability of + 2 oxidation state for the elements of the first transition series.

CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-VERY SHORT TYPE QUESTIONS
  1. Mention the respective block of the elements having atomic number 7,11...

    Text Solution

    |

  2. What do you mean by repreesntative elements?

    Text Solution

    |

  3. Give two terminal elements of rare earth elements series.

    Text Solution

    |

  4. How will you detect the starting and ending of a period in the periodi...

    Text Solution

    |

  5. Which block contains inner transition elements?

    Text Solution

    |

  6. Give an example of a transition element, which has filled d-subshell i...

    Text Solution

    |

  7. Why the ions or atoms of the transition elements are paramagnetic in n...

    Text Solution

    |

  8. Give an example of a diamagnetic ion.

    Text Solution

    |

  9. Why Fe and Co are called ferromagnetic?

    Text Solution

    |

  10. Which element gives golden-yellow colouration to the flame?

    Text Solution

    |

  11. Why Mg cannot be identified by flame test?

    Text Solution

    |

  12. Which are called 'ntals'?

    Text Solution

    |

  13. Give the electronic configuration of the outermost shell of lanthanide...

    Text Solution

    |

  14. Which of the groups in the periodic table contain all the metallic ele...

    Text Solution

    |

  15. Give the names of the noble gas elements present in the second and fif...

    Text Solution

    |

  16. Mention the name and atomic number of the element present in group 13 ...

    Text Solution

    |

  17. Give the electronic configuration of the fifth element of the first tr...

    Text Solution

    |

  18. Identify the transition element(s): K,Mn,Ca,Cs,Fe,Cu,Pb.

    Text Solution

    |

  19. Name two elements which d not give flame test.

    Text Solution

    |

  20. Which lanthanide elements have only 1 electron in 5d-subhsell?

    Text Solution

    |