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Ionic Equilibrum question

2013 · Q101
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Ionic Equilibrum question

2013 · Q101

NEETChemistryIonic EquilibrumMCQ+4 / −1
KMnO4 can be prepared from K2MnO4 as per the reaction,

3MnO42−-− + 2H2O ⇌\rightleftharpoons⇌ 2MnO4−-− + MnO2 + 4OH−-−

The reaction can go to completion by removing OH−-− ions by adding
  1. A
    CO2
  2. B
    SO2
  3. C
    HCl
  4. D
    KOH
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