What is the general formula of lanthanoid hydroxide? (Consider $Ln$ as any lanthanoid element)
- A$Ln(OH)$
- B$Ln(OH)_2$
- C$Ln(OH)_3$
- D$Ln(OH)_4$
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Which of the following statements is $NOT$ incorrect?
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View SolutionWhich actinoid from the following in its $+3$ state has the largest size?
Which of the following elements is not an actinoid?
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View SolutionGiven below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$:
Assertion $A$: Size of $Bk^{3+}$ ion is less than $Np^{3+}$ 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:
Assertion $A$: Size of $Bk^{3+}$ ion is less than $Np^{3+}$ 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:
DifficultJEE MAIN 2021
View SolutionWhich of the following elements belongs to the actinoid series?
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