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MHT CET20243 May 2024Morning ShiftChemistryRedox ReactionsActual

Identify the element reduced in following reaction. Cr ₂ O ₇²⁻+14 H ⁺+6 I ⁻ 2 Cr ³⁺+3 H ₂ O +3 I ₂

Options

  1. ACr
  2. BH
  3. C0
  4. DI

Correct answer

A. Cr

Step-by-step solution

In the following redox reaction, I⁻ is getting oxidized (change in O.S. from -1 to 0 ) and Cr is getting reduced (change in O.S. from +6 to +3 ).

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