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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
- 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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- Why Zr and Hf exhibit similar properties ?
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- Why transition metals show catalytic properties?
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- Complete the following chemical equation : MnO2+ KOH + O2 rarr
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- Complete the following chemical equation : Cr2O7^(2-) +H^(+)+ I^(-) ra...
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- The elements of 3d transition series are given as: Sc Ti V Cr Mn Fe Co...
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