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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Write the electronic configuration of Cr ( Z = 24).
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- Increasing order of paramagnetism is
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- What are transition elements ? Which of the d block elements are not r...
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- In what way is the electronic configuration of transition elements dif...
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- What is the basic difference between the electronic configurations of ...
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- Why are f-block elements placed at the bottom of the periodic table ? ...
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- Give an explanation for the following observation : The gradual decrea...
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- Give an explanation for the following observation : The greatest numbe...
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- Write the iupac name of following : [Cr (NO2) 2(H2O)4 ]NO3
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- Explain the following observation : In general, the atomic radii of tr...
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- The E(M^(2+) // M)^@ for copper is positive (0.34 V). Copper is the on...
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- Account for the following : The E^@ value for the Mn^(3+)|Mn^(2+) coup...
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- Explain the following observation : Cu^+ ion is not known in aqueous s...
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- Explain the following observations : Although Co^(2+) ion appears to b...
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- Why E^(Theta) values for Mn, Ni and Zn are more negative than expected...
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- Write chemical reaction for preparation of K2Cr207 from chromite ore.
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- Give oxidation of KI by acidified K2Cr2O7 .
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- Write the iupac name of following : [Ni (H2O) 2 (NH3)4]SO4
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- What are lanthanoids ? Explain lanthanoid contraction.
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- Why transition elements show catalytic property? Give two examples of ...
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