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R G PUBLICATION-THE d-AND f-BLOCK ELEMENTS-EXERCISE
- 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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- Both Cu and Zn have completely filled 3d atomic orbital. Cu is conside...
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- Compare the chemistry of Actinoids with that of the Lanthanoids with s...
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- Compare the chemistry of Actinoids with that of the Lanthanoids with s...
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- Compare the chemistry of Actinoids with that of the Lanthanoids with s...
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- Complete the following reaction equation: Cr2O7^(2-) + Sn^2 + H^+ rarr
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- Complete the following reaction equation: MnO4^(-) + Fe^(2+) + H^+ rar...
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- How would you account for the following? Transition metals and many of...
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- How would you account for the following? The enthalpies of atomization...
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- The transition metal compounds are
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- How potassium permanganate is prepared? Give necessary chemical equati...
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- Why is Cr^(2+) reducing and Mn^(3+) oxidising when both have d^4 confi...
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- Actinoid contraction is greater from element to element than lanthanoi...
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