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MHT CET202020 Oct 2020Evening ShiftChemistryRedox ReactionsActual

What is the oxidation number of Carbon in K ₂ C ₂ O ₄ ?

Options

  1. A+3
  2. B-2
  3. C0
  4. D+4

Correct answer

A. +3

Step-by-step solution

K ₂ C ₂ O ₄ (1 2)+( x 2)+(-2 4)=2+2 x-8=2 x-6 x=+3 The oxidation number of C=+3

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