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Practical Organic Chemistry · 2021 · 27 Aug · Shift 1

3 Chemistry questions from this JEE Main paper
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Practical Organic Chemistry · 2021 · 27 Aug · Shift 1

3 Chemistry questions from this JEE Main paper

  1. Q7.Acidic ferric chloride solution on treatment with excess of potassium ferrocyanide gives a Prussian blue coloured colloidal species. It is :
    Chemistry · Practical Organic Chemistry · MCQ
  2. Q18.The number of moles of CuO, that will be utilized in Dumas method for estimation nitrogen in a sample of 57.5 g of N, N-dimethylaminopentane is ​× 10 − 2. (Nearest integer)
    Chemistry · Practical Organic Chemistry · Numerical
  3. Q22.When 10 mL of an aqueous solution of KMnO4​ was titrated in acidic medium, equal volume of 0.1 M of an aqueous solution of ferrous sulphate was required for complete discharge of colour. The strength of KMnO4​ in grams per litre is ​×…
    Chemistry · Practical Organic Chemistry · Numerical