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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- Explain the following observation : Among the divalent cations in the ...
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- Explain the following observation : Cu^+ ion is not known in aqueous s...
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- Give reason for the following : Mn^(3+) is a good oxidising agent.
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- Give reason for the following : E(M^(2+)|M)^(@)values are not regular ...
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- Express 2138 in roman numbers.
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- Express 2150 in roman numbers.
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- What is gypsum?
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- Express 2151 in roman numbers.
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- Why do transition elements show variable oxidation states ? Name the e...
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- What is lanthanoid contraction ? Name an important alloy which contain...
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- Complete the following equation : Cr2O7^(2-)+2OH^(-) rarr
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- Complete the following equation : MnO4^(-)+ 4H^(+)+ 3e^(-) rarr
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- Account for the following : Zn is not considered as a transition elem...
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- Express 2152 in roman numbers.
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- Express 2153 in roman numbers.
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- Express 2155 in roman numbers.
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- Name a member of the lanthanoid series which is well known to exhibit ...
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- Complete the following equation : MnO4^(-)+ 8H^(+)+ 5e^(-) rarr
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- Out of Mn^(3+) and Cr^(3+) which is more paramagnetic and why ? (Atomi...
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- Account for the following: Mn shows the highest oxidation state of +7 ...
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