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USHA PUBLICATION-D- AND F_BLOCK ELEMENT & CO-ORDINATION COMPOUND -EXERCISE
- Explain, why Cu^+ ion is not stable in aqueous solution.
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- Between [Fe(H2O)6]^(3+) and [Fe(CN)6]^(3-) which is a low spin complex...
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- Write the E. C of Lanthanides and Actinides.
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- Name the two elements of Ist row transition series which have exceptio...
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- Explain why Fe^(3+) ion is more stable than Fe^(2+) ion in aqueous sol...
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- What is the reason of paramagnetism in transition metals ?
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- A complex having molecular formula Cr(NH3)4CI2Br has two isomers 'A' a...
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- What do you mean by passivity of iron ?
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- Write two important alloys of copper and their uses.
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- Give two examples of alloy steel and their uses.
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- What do you mean by double salt and co- rodination compound ? Give one...
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- Write the name and composition of two iron ore.
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- Find the magnetic moment of Cr^(3+) ion.
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- What are transition metals ? Write their general outer electronic conf...
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- Explain, why Cu^+ ion is not stable in aqueous solution.
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- Explain why transition metal ions are usually coloured.
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- Explain, why [Ni(CN)4]^(2-) and [NiCl4]^(2-) have different geometry.
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- What is chelating ligand ?
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- What are t(2g) and eg orbitals ?
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- Explain the structure of CoCl3.4NH3 on the basis of Werner's theory.
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