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MHT CET202210 Aug 2022Evening ShiftChemistryRedox ReactionsActual

Which one of the following conversions does not involve either oxidation or reduction?

Options

  1. AVO ₂⁺ V ₂ O ₃
  2. BNa Na ⁺
  3. CCrO ₄²⁻ Cr ₂ O ₇²⁻
  4. DZn ^2 Zn

Correct answer

C. CrO ₄²⁻ Cr ₂ O ₇²⁻

Step-by-step solution

+6 CrO ₄⁻² +6 Cr ₂ O ₇⁻²

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