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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- How does KMnO4 act as a powerful oxidizing agent in neutral, alkaline ...
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- Discuss the general properties of transition elements with reference t...
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- Explain the following: Why do transition metals form alloys readily?
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- Why separation of lanthanoid elements is difficult ?
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- Zn and Cd are not normally considered as transition metals. Why ?
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- Why Zr and Hf exhibit similar properties ?
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- Fe^(3+) is more stable than Fe^(2+) . Explain.
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- Explain :Transition elements exhibit variable oxidation states.
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- Express 1036 in roman numbers.
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- Complete the following chemical equation : KMnO4 overset (513K) rarr
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- Complete the following chemical equation : MnO2+ KOH + O2 rarr
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- Does actinoids show actinoid contraction similar to lanthanoid contrac...
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- Transition metals form mostly coloured compounds.Explain.
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- Complete the following chemical equation : MnO4^(-)+ NO2^(-)+ H^(+) ra...
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- Give the preparation of Potassium Permanganate from Pyrolusite ore.
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- Explain how the colour of a solution of K2Cr2O7 depends on the pH of t...
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- Explain, giving reasons, which one of the following pairs exhibits the...
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- Explain, giving reasons, which one of the following pairs exhibits the...
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- Give one method of Preparation of K2Cr2O7 from sodium chromate.
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- Why is Cu considered to be a transition element and Zn not ?
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