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Some Basic Concepts of Chemistry · 2013 · Shift 0

3 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2013 · Shift 0

3 Chemistry questions from this JEE Main paper

  1. Q16.The molarity of a solution obtained by mixing 750 mL of 0.5 (M) HCl with 250 mL of 2(M) HCl will be:
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  2. Q24.Experimentally it was found that a metal oxide has formula M0.98O. Metal M, present as M2+ and M3+ in its oxide. Fraction of the metal which exists as M3+ would be
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  3. Q25.A gaseous hydrocarbon gives upon combustion 0.72 g of water and 3.08 g of CO2​. The empirical formula of the hydrocarbon is
    Chemistry · Some Basic Concepts of Chemistry · MCQ