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Periodic Table and Periodicity · 2004 · Shift 0

3 Chemistry questions from this JEE Main paper
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Periodic Table and Periodicity · 2004 · Shift 0

3 Chemistry questions from this JEE Main paper

  1. Q59.Which one of the following ions has the highest value of ionic radius?
    Chemistry · Periodic Table and Periodicity · MCQ
  2. Q60.Among Al2​O3​, SiO2​, P2​O3​ and SO2​ the correct order of acid strength is
    Chemistry · Periodic Table and Periodicity · MCQ
  3. Q61.The formation of the oxide ion O2−(g) requires first an exothermic and then an endothermic step as shown below O(g) + e− = O(g)−​Δ Ho = -142 kJmol-1 O(g)−​+ e− =O(g)2−​Δ Ho = 844 kJmol-1 This…
    Chemistry · Periodic Table and Periodicity · MCQ