Advertisements
Advertisements
प्रश्न
Which of the following oxidation states is most common among the lanthanoids?
विकल्प
4
2
5
3
Advertisements
उत्तर
3
APPEARS IN
संबंधित प्रश्न
Write the general outer electronic configuration of f- block elements.
Which one of the following statements related to lanthanons is incorrect?
Which of the following lanthanoid ions is diamagnetic?
The actinoid elements which show the highest oxidation state of +7 are ____________.
What are inner transition elements?
Justify the position of lanthanides and actinides in the periodic table.
What are actinoids? Give three examples.
Compare lanthanoids and actinoids.
The elements in which electrons are progressively filled in 4f-orbital are called ______.
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: Size of Bk3+ ion is less than Np3+ ion.
Reason R: The above is a consequence of the lanthanoid contraction.
In the light of the above statements, choose the correct answer from the options given below.
