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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
- Ce ^(4+) is used as oxidising agent because
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- +2 and +3 oxidation state is stable in which of the following respecti...
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- In aqueous solution, cerium shows stable O.S.
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- In aqueous solution, Eu shows stable O.S.
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- Ln^(2+) ions one used as
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- Ln ^(4+) ions are used as
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- Ln^(3+) ions are
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- Lu (OH)(3) is less basis than La (OH)(3). This is due to
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- Which of the following hydroxide is more ionic and more basic in natur...
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- The +4 ion of which one of the following has half filled 4f subshell.
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- The stable O.S. of uranium is
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- Stable oxidation state of nobelium is
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- tripositive actinides ions are
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- LN ^(3+) has electronic configuration
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- Since, lanthanides relased electron from 4f, 5d and 6s orbitals, they ...
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- Which element show the maximum difference in the oxidation state of it...
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- The number of unpaired electrons in Yb^(3+) is found to be
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- In lantanide the nuclear charge
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- The shield effect of electron decreases in the order
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- The lanthanide contraction is due to
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