KCET2025ChemistryRedox Reactions
In the reaction between hydrogen sulphide and acidified permanganate solution,
Options
- AH ₂ ~S is reduced to S , MnO ₄⁻ is oxidised to Mn ²⁺
- BH ₂ ~S is oxidised to SO ₂, MnO ₄⁻ is reduced to MnO ₂
- CH ₂ ~S is reduced to SO ₂, MnO ₄⁻ is oxidised to Mn ²⁺
- DH ₂ ~S is oxidised to S , MnO ₄⁻ is reduced to Mn ²⁺
Correct answer
D. H ₂ ~S is oxidised to S , MnO ₄⁻ is reduced to Mn ²⁺
Step-by-step solution
H ₂ ~S + MnO ₄⁻+ H ⁺ S + Mn ⁺²+ H ₂ O