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NCERT-THE D AND F BLOCK ELEMENTS-Exercise
- Compare the stability of +2 oxidation state for the elements of the fi...
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- Compare the chemistry of actinoids with that of the lanthanoids with s...
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- How would you account for the following: A) Of the d^(4) species Cr^(...
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- What is meant by 'disproportionation'? Give two examples of disproport...
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- Which metal in the first series of transition metals exhibits +1 oxida...
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- Calculate the number of unpaired electrons in the following gaseous io...
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- Give examples and suggest reason for the following features of the tra...
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- Indicate the steps in the preparation of: (i). K2Cr2O7 from chromite...
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- What are alloys? Name an important alloy which contains some of the la...
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- What are inner-transition elements? Decide which of the following atom...
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- The chemistry of the actinoid elements is not so smooth as that of the...
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- Which is the last element in the series of the actinods? Write the ele...
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- Use Hund's rule to derive the electronic configuration of Ce^(3+) ion,...
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- Name the member of the lanthanoids series which exhibit +4 oxidation s...
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- Compare the chemistry of actinoids with that of the lanthanoids with s...
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- Write the electronic configuration of the elements with the atomic num...
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- Compare the general characteristics of the first series of the transit...
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- Write down the number of 3d electrons in each of the following ions: T...
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- Comments on the statement that elements of the first transition serie...
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- What can be inferred from the magnetic moment values of the following ...
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