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S Block Elements

3 questions · Chemistry · JEE Advanced
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S Block Elements

3 questions · Chemistry · JEE Advanced

  1. Reaction of Br2​ with Na2​CO3​ in aqueous solution gives sodium bromide and sodium bromate with evolution of CO2​ gas. The number of sodium bromide molecules involved in the balanced chemical equation is ​.2011 · Shift 1 · Q21 · Numerical
  2. The compound(s) formed upon combustion of sodium metal in excess air is (are)2009 · Shift 1 · Q1 · Multiple correct
  3. Aqueous solutions of Na 2​ S 2​ O 3​ on reaction with Cl 2​ gives:2008 · Shift 1 · Q4 · MCQ