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Some Basic Concepts of Chemistry · 2020 · 8 Jan · Shift 1

2 Chemistry questions from this JEE Main paper
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Some Basic Concepts of Chemistry · 2020 · 8 Jan · Shift 1

2 Chemistry questions from this JEE Main paper

  1. Q8.Ferrous sulphate heptahydrate is used to fortify foods with iron. The amount (in grams) of the salt required to achieve 10 ppm of iron in 100 kg of wheat is ​. Atomic weight : Fe = 55.85; S = 32.00; O = 16.00
    Chemistry · Some Basic Concepts of Chemistry · Numerical
  2. Q10.The volume (in mL) of 0.125 M AgNO3​ required to quantitatively precipitate chloride ions in 0.3 g of [Co(NH3​)6​]Cl3​ is ​. M[Co(NH3​)6​Cl3​] = 267.46 g/mol MAgNO3​ = 169.87 g/mol
    Chemistry · Some Basic Concepts of Chemistry · Numerical