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R G PUBLICATION-THE d-AND f-BLOCK ELEMENTS-EXERCISE
- "In a given series of the transition elements the atomic size increase...
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- Account for the folloiwng: The enthalpy of atomization is lowest for Z...
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- What is meant by 'Exchange energy'? How this energy affect the ionisat...
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- Compare the stability of +2 oxidation state for the elements of first ...
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- Write four factors which affect the relative stability of various oxid...
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- Why E^@ values for Mn and Ni are negative?
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- For M^(2+)/M and M^(3+)/M^(2+) systems the E^@ values for some metals ...
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- Why is the highest oxidation state of a metal exhibited in its oxide o...
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- Explain the following facts:transition elements form coloured compound...
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- Explain the following facts: Transition elements and their compounds s...
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- Explain the following facts: transition elements form complex compound...
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- Explain the following facts: Transition metals form alloy
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- Explain the following facts: Transition elements form interstitial com...
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- How K2Cr2O7 is prepared? Write the necessary reactions involved.
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- What happens when potassium dichromate reacts with H2S and KI in acidi...
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- Indicate the steps in the preparation of KMnO4.
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- Write the cause of lenthanide contraction.
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- Actinoid contraction is greater from element to element than lanthanoi...
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- What is meant by disproporation'. Give two examples of disproporationa...
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- Compare the chemistry of actinoids with that of the lanthanoids with s...
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