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MOTION-D-BLOCK ELEMENTS -Exercise IV Level-I
- Arrange Ce^(3+),La^(3+), Pm^(3) and Yb^(3+) in increasing order of the...
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- What would happen when a solution of potassium chromate is treated wit...
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- The radius of La^(3+)(Z=57) is 106 pm. Which one of the following give...
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- Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...
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- Excess of KI reacts with CuSO(4) solution and Na(2)SO(3) solution is a...
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- Calomel reacts with NH(4)OH to give
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- The lanthanide contraction is responsible for the fact that
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- Lanthanoid contraction is caused due to:
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- Identify the incorrect statement among the following -
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- The actinoids exhibit more number of oxidation states in general than ...
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- In context with the transition elements, which of the following statem...
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- Knowing that the chemistry of lanthanoids (Ln) is dominated by its +3 ...
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- Iron exhibits +2 and +3 oxidation states. Which of the following state...
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- Which of the following compounds is metallic and ferromagnetic ?
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- The reaction of zinc with dilute and concentrated nitric acid, respect...
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- Sodium salt of an organic acid 'X' produces effervescence with conc. H...
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