Chemistry · Chemical Reactions
In which of the following chemical reactions is the underlined substance NOT undergoing reduction (i.e., undergoing oxidation)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12FeCl3(aq) + H2(g) → 2FeCl2(aq) + 2HCl(aq)
- 2CuO + H2 → Cu + H2O
- 32HgO(s) → 2Hg(l) + O2(g)
- 4H2S + Br2 → 2HBr + S✓
Correct answer
H2S + Br2 → 2HBr + S
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