MCQEasyJEE Main 2024 · 30 January, Shift 2Potassium Dichromate & Permanganate

Chemistry Question from JEE Main 2024 · 30 January, Shift 2

A and B formed in the following reactions are: CrO2Cl2+4NaOHA+2NaCl+2H2O\text{CrO}_2\text{Cl}_2 + 4\text{NaOH} \rightarrow A + 2\text{NaCl} + 2\text{H}_2\text{O} A+2HCl+2H2O2B+3H2OA + 2\text{HCl} + 2\text{H}_2\text{O}_2 \rightarrow B + 3\text{H}_2\text{O}

  • A

    A = Na2CrO4\text{Na}_2\text{CrO}_4, B = CrO5\text{CrO}_5

  • B

    A = Na2Cr2O4\text{Na}_2\text{Cr}_2\text{O}_4, B = CrO4\text{CrO}_4

  • C

    A = Na2Cr2O7\text{Na}_2\text{Cr}_2\text{O}_7, B = CrO3\text{CrO}_3

  • D

    A = Na2Cr2O7\text{Na}_2\text{Cr}_2\text{O}_7, B = CrO5\text{CrO}_5

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