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MHT CET202121 Sep 2021Morning ShiftChemistryRedox ReactionsActual

Oxidation sate of Cr in potassium dichromate is

Options

  1. A+7
  2. B+6
  3. C+1
  4. D+5

Correct answer

B. +6

Step-by-step solution

Potassium dichromate K ₂ Cr ₂ O ₇ aligned & 1 2+ x 2-2 7=0⁺¹ x ⁻² & 2 x =12 & X =+6 aligned

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