(i) What are transition elements ? (ii...

(i) What are transition elements ?
(ii) Why do transition elements show variable oxidation states ?

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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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