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MODERN PUBLICATION-D AND F-BLOCK ELEMENTS-REVISION EXERCISES (VERY SHORT ANSWER QUESTION)
- Give general electronic configuration of f-block elements.
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- Most common oxidation state of actinoids is ......... .
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- What are lanthanoids?
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- What are actinoids?
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- (i) What are transition elements ? (ii) Why do transition elements s...
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- What is the structure of chromate ion CrO4^(2-) ?
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- Draw the structure of permanganate ion ?
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- Identify the correct structure of dichromate ion.
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- Write the formula of an oxo-anion of chromium (Cr) in which it shows t...
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- Write the formula of an oxo-anion of Manganese (Mn) in which it shows ...
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- The oxidation state of Cr in K(2)Cr(2)O(7) is:
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- KMnO4 overset(Delta)(to) ? + MnO2 + ?
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- K2Cr2O7 overset(Delta)(to) ? + ? +?
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- Complete the following: 2MnO4^(-)(aq) + 5H2O2 (aq) to 2Mn^(2+) +...
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- The transition metals exhibit higher enthalphies of atomisation due to...
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- MnO4^- and are formed by the disproportionation of MnO4^(2-) in acid...
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- Most common oxidation state of actinoids is ......... .
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- In the first transition series of elements, which element shows highes...
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- Why are Cd^(2+) salts white ?
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- What is meant by 'lanthanoid contraction'?
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