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D and F Block Elements · 2025 · 3 Apr · Shift 1

2 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2025 · 3 Apr · Shift 1

2 Chemistry questions from this JEE Main paper

  1. Q15.The metal ions that have the calculated spin-only magnetic moment value of 4.9 B.M. are : A. Cr2+ B. Fe2+ C. Fe3+ D. Co2+ E. Mn3+ Choose the correct answer from the…
    Chemistry · D and F Block Elements · MCQ
  2. Q22.Consider the following reactions ​A+ Little  amount ​NaCl​+H2​SO4​→CrO2​Cl2​+ Side Products CrO2​Cl2 (Vapour) ​+NaOH→ B+NaCl+H2​O B+H+→C+H2​O​…
    Chemistry · D and F Block Elements · Numerical