Which general symbol is used to represent lanthanoids?
- A$Ln$
- B$La$
- C$Le$
- D$Li$
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Similar Questions
Which transuranic elements are naturally present in trace amounts in uranium ore $U_3O_8$?
Medium
View SolutionArrange the following metal complexes/compounds in the increasing order of spin-only magnetic moment. Presume all three are high-spin systems.
(Atomic numbers: $Ce = 58$,$Gd = 64$,and $Eu = 63$.)
$(a)$ $(NH_4)_2[Ce(NO_3)_6]$
$(b)$ $Gd(NO_3)_3$
$(c)$ $Eu(NO_3)_3$
Answer is:
(Atomic numbers: $Ce = 58$,$Gd = 64$,and $Eu = 63$.)
$(a)$ $(NH_4)_2[Ce(NO_3)_6]$
$(b)$ $Gd(NO_3)_3$
$(c)$ $Eu(NO_3)_3$
Answer is:
Which of the following properties of lanthanoids is $NOT$ true?
What are the formulae of the compounds formed when lanthanoids $(Ln)$ react with nitrogen and halogen respectively?
Which one of the lanthanoids given below is the most stable in divalent form?
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