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Practical Organic Chemistry · 2022 · 28 Jun · Shift 1

3 Chemistry questions from this JEE Main paper
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Practical Organic Chemistry · 2022 · 28 Jun · Shift 1

3 Chemistry questions from this JEE Main paper

  1. Q13.The formula of the purple colour formed in Laissaigne's test for sulphur using sodium nitroprusside is :
    Chemistry · Practical Organic Chemistry · MCQ
  2. Q14.A 2.0 g sample containing MnO2​ is treated with HCl liberating Cl2​. The Cl2​ gas is passed into a solution of KI and 60.0 mL of 0.1 M Na2​S2​O3​ is required to titrate the liberated iodine. The percentage of MnO2​ in the…
    Chemistry · Practical Organic Chemistry · Numerical
  3. Q23.In the estimation of bromine, 0.5 g of an organic compound gave 0.40 g of silver bromide. The percentage of bromine in the given compound is ​ % (nearest integer) (Relative atomic masses of Ag and Br are 108u and…
    Chemistry · Practical Organic Chemistry · Numerical