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D and F Block Elements · 2024 · 5 Apr · Shift 2

3 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2024 · 5 Apr · Shift 2

3 Chemistry questions from this JEE Main paper

  1. Q6.While preparing crystals of Mohr's salt, dil H2​SO4​ is added to a mixture of ferrous sulphate and ammonium sulphate, before dissolving this mixture in water, dil H2​SO4​ is added here to :
    Chemistry · D and F Block Elements · MCQ
  2. Q15.The number of ions from the following that have the ability to liberate hydrogen from a dilute acid is ​. Ti2+,Cr2+ and V2+
    Chemistry · D and F Block Elements · MCQ
  3. Q26.The fusion of chromite ore with sodium carbonate in the presence of air leads to the formation of products A and B along with the evolution of CO2​. The sum of spin-only magnetic moment values of A and B is…
    Chemistry · D and F Block Elements · Numerical