Name the members of the lanthanoid serie...

Name the members of the lanthanoid series which exhibit + 4 oxidation states and those which exhibit +2 oxidation states. Try to correlate this type of behaviour with the electronic configuration of these elements.

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MODERN PUBLICATION-D-AND F-BLOCK ELEMENTS-EXERCISE

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Which of the d - block elements are not regarded as transition element...
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Write steps involved in the preparation of KMnO(4).
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The transition element with least atomic number is:
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Transition metals in their compounds show:
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Pb shows oxidation state of
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Which of the two have almost similar size :
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Why Zn^2+ salts are white while Ni^2+ and Cu^2+ salts are coloured ?
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Complete the following chemical equations : XeF(2)+PF(5)to
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The electronic configuration of Ag atom is :
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Which First row transition element exhibits stable +1 oxidation state
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Which of the following ion is colourless in aqueous solution ?
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Describe the preparation of potassium dichromate from iron chromite or...
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What is lanthanide contraction? Write any two of its consequences.
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What are the transition elements?
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Discuss the general characteristics properties of transition elements.
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