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JEE Main2012ChemistrySome Basic Concepts of ChemistryActual

An aqueous solution of oxalic acid dihydrate contains its 6.3 ~g in 250 ml . The volume of 0.1 ~N NaOH required to completely neutralize 10 ml of this solution

Options

  1. A4 ml
  2. B20 ml
  3. C2 ml
  4. D40 ml

Correct answer

D. 40 ml

Step-by-step solution

Normality of oxalic acid solution = 6.3 1000 63 250 =0.4 ~N Now from aligned & N₁ V₁=N₂ V₂ & 0.4 10=0.1 V₂ & V₂=40 ~mL aligned

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