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MHT CET202123 Sep 2021Morning ShiftChemistryRedox ReactionsActual

What is the change in oxidation number of nitrogen in following conversion? NO ₃⁻ NO ₂

Options

  1. A+4 to +5
  2. B+3 to +5
  3. C+5 to +4
  4. D-3 to +5

Correct answer

C. +5 to +4

Step-by-step solution

Oxidation number of Nitrogen in x NO ₃⁻ x -2 3=-1 aligned & x=+5 & NO ₂ y -2 2=0 & y =+4 aligned

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