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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
- Of the ions Zn^(2), Ni^(2 +) and Cr^(3 +) [atomic number of Zn = 30, N...
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- Paramagnetism is exhibited by molecules which
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- Which one of the following is transition element ?
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- Which of the following is a colourless ion?
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- If a compund absorbs orange colour from the white light, then the obse...
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- The atomic radii of transition elements in a period are.
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- Which of the following d-block elements has d^(10) configuration ?
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- The ore cromite contsins FeO and
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- An atom with atomic number 21 belongs to the category of
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- The highest magnetic moments is shown by the transition metal ion wit...
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- Which of the following pair of ions have the same number of unpaired e...
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- A transition element X has a configuration [Ar] 3d^(4) in its + 3 oxi...
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- The maximum number of transition metal elements that can be accommodat...
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- The pair of atoms with anomalous (exceptional) electron congigurations
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- The transition metals possess strong binding jforce because of
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- Least paramagnetic property is shown by
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- Transition metals from
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- Which one of the following represents the electronic configuration of ...
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- Transition metals are less reactive because of their
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- The number of d-electrons in Fe ^(+2) ion is equal to that of
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