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R G PUBLICATION-THE d-AND f-BLOCK ELEMENTS-EXERCISE
- Give reasons: Name one ore each of the manganese and chromium.
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- Give reasons: Why is HCl not used to acidify a permanganate solution i...
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- Give reasons: What is lanthanoid contraction?
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- In the first transition series of elements, which element shows highes...
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- Transition metel compounds are generally coloured. Why?
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- What interstitial compounds?
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- Aqueous solution of Ti^(4+) is colourless, but aqueous solution of Ti^...
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- Copper (I) and d^(10) configuration, while copper (II) has d^9 configu...
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- What are lanthanoids?
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- Give the chemical equation for the reaction be-tween a saturated solut...
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- Name a transition element of 3d series which does not exhibit variable...
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- In the first transition series of elements, which element shows highes...
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- Give reasons: Why is HCl not used to acidify a permanganate solution i...
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- Why are powdered substances more effective adsorbents than their cryst...
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- What are transition elements? Give the general electronic configuratio...
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- Silver atom has complete filled d-orbitals (4d^(10)) in its ground sta...
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- Actinoid contraction is greater from element to element than lanthanoi...
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- Which of the first row transition metal exhibit +7 oxidation state?
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- How would you account for irregular variation of 1st and 2nd ionisatio...
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- What interstitial compounds?
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