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D and F Block Elements · 2002 · Shift 0

4 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2002 · Shift 0

4 Chemistry questions from this JEE Main paper

  1. Q22.How do we differentiate between Fe3+ and Cr3+ in group III?
    Chemistry · D and F Block Elements · MCQ
  2. Q45.When KMnO4​ acts as an oxidising agent and ultimately forms [MnO4​]2−, MnO2​, Mn2​O3​, Mn2+ then the number of electrons transferred in each case respectively is :
    Chemistry · D and F Block Elements · MCQ
  3. Q46.Which of the following ions has the maximum magnetic moment?
    Chemistry · D and F Block Elements · MCQ
  4. Q47.Most common oxidation states of Ce (cerium) are :
    Chemistry · D and F Block Elements · MCQ