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MHT CET20239 May 2023Morning ShiftChemistryRedox ReactionsActual

What is the oxidation state of carbon in CaC ₂ and K ₂ C ₂ O ₄ respectively?

Options

  1. A-2 and +6
  2. B-1 and +3
  3. C+2 and +2
  4. D-2 and +3

Correct answer

B. -1 and +3

Step-by-step solution

array ll & CaC ₂ & +2+(x 2)=0 or x=-1 & ~K ₂ C ₂ O ₄ & (+1 2)+(x 2)+(-2 4)=0 or x=+3 array

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