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D and F Block Elements · 2005 · Shift 0

5 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2005 · Shift 0

5 Chemistry questions from this JEE Main paper

  1. Q29.The oxidation state of chromium in the final product formed the reaction between KI and acidified potassium dichromate solution is :
    Chemistry · D and F Block Elements · MCQ
  2. Q30.On heating mixture of Cu2​O and Cu2​S will give :
    Chemistry · D and F Block Elements · MCQ
  3. Q31.Calomel (Hg2​Cl2​) on reaction with ammonium hydroxide gives :
    Chemistry · D and F Block Elements · MCQ
  4. Q41.The lanthanide contraction is responsible for the fact that :
    Chemistry · D and F Block Elements · MCQ
  5. Q42.Which of the following factors may be regarded as the main cause of lanthanide contraction?
    Chemistry · D and F Block Elements · MCQ