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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- Fe3O4 is known as .
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- FeSO4. 7H2O is known as
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- Constantion is alloys of .
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- Cu, Ag and Au are called white metals. Is it true or false?
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- Which is the lightest transition metal ?
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- The chemical formula of chromite mineral :
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- d-block elements are called inner transtion elements.,
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- f-block elements are called transtion elements.
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- Explain why CuSO4 is blue while ZnSO4 is white.
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- What happens when blue vitriol is heated?
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- What is the oxidation number of nickel in Ni(CO)4 ?
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- Why Zn, Cd and Hg are not regarded as transtition elements?
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- Define the term tempering and nitriding.
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- What is the role of limestone in the extraction of iron from red haema...
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- Write one method for the preparation of CuSO4. Also write its uses.
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- Write the ground state electronic configuration of Fe^3+ ion.
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- Give the formula and the name of one ammine complex of copper.
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- How can you get wrought iron from cast iron ?
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- Why transition elements form a large number of complexes?
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- Complete the chemical reaction. 2CuSO4 + 4kI →
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