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D and F Block Elements · 2004 · Shift 0

3 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2004 · Shift 0

3 Chemistry questions from this JEE Main paper

  1. Q28.Of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one of them?
    Chemistry · D and F Block Elements · MCQ
  2. Q46.Excess of KI reacts with CuSO4​ solution and then Na2​S2​O3​ solution is added to it. Which of the statements is incorrect for this reaction?
    Chemistry · D and F Block Elements · MCQ
  3. Q47.Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?
    Chemistry · D and F Block Elements · MCQ