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SHARAM PUBLICATION-D AND F BLOCK ELEMENTS-EXERCISE
- Which of the following ion is colourless in aqueous solution ?
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- Which of the following statement about transition elements is correct ...
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- Permanent magnets are generaly made of alloys of :
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- In which of the following pairs, both the ions are coloured in aqueous...
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- The main reason for the large number of oxidation states exhibited by ...
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- Among the following out electronic configuration of atoms the highest ...
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- A reduction in atomic size with increase in atomic number is a charact...
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- The magnetic character of transition elements of its ion is due to
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- Which of the following transition metals show the maximum oxidation st...
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- Among the following series of transition metal ions the one where all ...
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- Which of the following d- block elements has half filled penultimate d...
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- The catalyst used for olefin polymerisation is
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- The malleability and ductility of metals can be accounted due to
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- Write down the electronic configuration of gadolinium (Gd). Its atom...
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- Which of the following ions is most stable in aqueous solution ?
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- For the four successive transition elements (Cr, Mn, Fe and Co), the s...
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- Write the electronic configuration Nickel.
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- Why are most of the transition metal compounds are paramagnetic ?
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- Which of the d - block elements are not regarded as transition element...
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- Why Fe^3+ is more stable than Fe^2+ ?
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