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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Write the name of metal which shows only +3 oxidation state.
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- What is lanthanoid contraction ?
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- Give the general electronic configuration of d-block elements.
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- Out of Fe^(2+) and Fe^(3+) which is more paramagnetic and why ?
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- What is Actinoid contraction ? Explain it.
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- What arecoinage metals ?
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- What are transition elements ? Which of the d block elements are not r...
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- Most of transition metals show variable oxidation states. Explain
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- Give the cause of Lanthanide Contraction.
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- What is Misch metal ?
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- What is Lanthanide contraction ? What is the cause and consequences of...
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- La(OH)3 is more basic than Lu(OH)3. Explain.
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- Answer the following: Aqueous solution of Ti^(4+) is colourless, but a...
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- Answer the following: Copper (I) has d^10 configuration while copper (...
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- What are lanthanoids ?
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- Give the chemical equation for the reaction between a saturated soluti...
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- A mixed oxide of iron and chromium, FeO.Cr2O3 is fused with sodium car...
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- A mixed oxide of iron and chromium, FeO.Cr2O3 is fused with sodium car...
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- Complete the following chemical equation : 8MnO4^(-)+ 3S2O3^(2-)+ H2O ...
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- Complete the following reaction equation : Cr2O7^(2-) + Sn^(2+) + H^(+...
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