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AP EAMCET202422 May 2024Evening ShiftChemistryRedox ReactionsActual

100 mL of 0.1 M Fe ²⁺ solution was titrated with 1 60 MCr ₂ O ₇²⁻ solution in acid medium. What is the volume (in L ) of Cr ₂ O ₇ ²⁻ solution consumed?

Options

  1. A100
  2. B10
  3. C1
  4. D0.1

Correct answer

D. 0.1

Step-by-step solution

Cr ₂ O ₇²⁻+14 H ⁺+6 Fe ²⁺ 2 Cr ³⁺+6 Fe ³⁺+7 H ₂ O no. of equivalents K ₂ Cr ₂ O ₇= no. of equivalents FeSO ₄ aligned & 1 60 V 6=1 0.1 100 & ~V _ ml =10 0.1 100=100 ml & ~V _ in ~L = 100 1000 =0.1 ~L aligned

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