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Some Basic Concepts of Chemistry · 2020 · 4 Sep · Shift 1

2 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2020 · 4 Sep · Shift 1

2 Chemistry questions from this JEE Main paper

  1. Q6.A 20.0 mL solution containing 0.2 g impure H2​O2​ reacts completely with 0.316 g of KMnO4​ in acid solution. The purity of H2​O2​ (in %) is ​ (mol. wt. of H2​O2​ = 34; mol. wt. of KMnO4​ = 158)
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  2. Q7.The mass of ammonia in grams produced when 2.8 kg of dinitrogen quantitatively reacts with 1 kg of dihydrogen is ​.
    Chemistry · Some Basic Concepts of Chemistry · Numerical