Which of the following actinoids exhibits only $+3$ oxidation state?
- A$Lr$ $(Z=103)$
- B$U$ $(Z=92)$
- C$Th$ $(Z=90)$
- D$Pa$ $(Z=91)$
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Similar Questions
Find the atomic number of the element at which pairing in the $4f$ orbital starts.
Easy
View SolutionWhich electronic configuration is common to all actinoid elements?
Easy
View SolutionIdentify an actinoid element from the following.
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: $5f$ electrons can participate in bonding to a far greater extent than $4f$ electrons.
Reason $R$: $5f$ orbitals are not as buried as $4f$ orbitals.
In the light of the above statements,choose the correct answer from the options given below:
Assertion $A$: $5f$ electrons can participate in bonding to a far greater extent than $4f$ electrons.
Reason $R$: $5f$ orbitals are not as buried as $4f$ orbitals.
In the light of the above statements,choose the correct answer from the options given below:
DifficultJEE MAIN 2023
View SolutionWhich of the following ions is the strongest oxidizing agent? [ Atomic Number of $Ce = 58, Eu = 63, Tb = 65, Lu = 71$ ]
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