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Some Basic Concepts of Chemistry · 2023 · 29 Jan · Shift 2

3 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2023 · 29 Jan · Shift 2

3 Chemistry questions from this JEE Main paper

  1. Q6.When a hydrocarbon A undergoes combustion in the presence of air, it requires 9.5 equivalents of oxygen and produces 3 equivalents of water. What is the molecular formula of A?
    Chemistry · Some Basic Concepts of Chemistry · MCQ
  2. Q16.The volume of HCl, containing 73 g L −1, required to completely neutralise NaOH obtained by reacting 0.69 g of metallic sodium with water, is ​ mL. (Nearest Integer) (Given : molar masses of Na, Cl, O, H, are…
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  3. Q20.When 0.01 mol of an organic compound containing 60% carbon was burnt completely, 4.4 g of CO 2​ was produced. The molar mass of compound is ​ g mol −1 (Nearest integer).
    Chemistry · Some Basic Concepts of Chemistry · Numerical