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ASSAM ACADEMIC CENTRE-The d and f-block elements-Example
- Transition metel compounds are generally coloured. Why?
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- Draw the structure of Potassium dichromate (K2Cr2O7).
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- Draw the tetrahedral structure of permanganate ion MnO4^(-).
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- Write down the electronic configuration of each of the following ions....
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- Account for the folloiwng: Mn^(2+) is more stable than Fe^(2+) towards...
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- What are lanthanoids?
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- Which matal in the first series of transition metal exhibite +1 oxidat...
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- What are inner transition elements.
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- What are transition elements? Give the general electronic configuratio...
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- Mention one factor in favour of presence of matal-matal bonding in com...
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- Write three general chracteristics of transition elements.
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- Write the electronic configuration of the element with atomic number 1...
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- What are transition elements? Give the general electronic configuratio...
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- What are transition elements? Give the general electronic configuratio...
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- Fill up the gaps: Uranium is an element ofseries.
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- Fill up the gaps: The compoundis known as philosopher's wool.
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- In the transition series with an increase in atomic number the atomic ...
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- Give reasons: Why is first ionization enthalpy of Cu is higher than th...
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- Why is the third ionization energy of manganese (at no 25) unexpectedl...
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- Name one ore of Manganese and Chromium.
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