A set of species capable of showing disproportionation reactions is:
1. | ClO–2, ClO–3, ClO–4, Cl2 |
2. | Cl2, ClO–2, ClO–3, S8 |
3. | ClO–4, ClO–, ClO–2, F2 |
4. | ClO–3, ClO–4, H2O2, ClO– |
1. | \(2 \mathrm{~Pb}\left(\mathrm{NO}_3\right)_2(\mathrm{s}) \rightarrow 2 \mathrm{PbO}(\mathrm{s})+4 \mathrm{NO}_2(\mathrm{g})+\mathrm{O}_2(\mathrm{g}) \) |
2. | \(\mathrm{N}_2(\mathrm{g})+\mathrm{O}_2(\mathrm{g}) \rightarrow 2 \mathrm{NO}(\mathrm{g}) \) |
3. | \(\small{\mathrm{Cl}_2(\mathrm{g})+2 \mathrm{OH}^{-}(\mathrm{aq}) \rightarrow \mathrm{ClO}^{-}(\mathrm{aq})+\mathrm{Cl}^{-}(\mathrm{aq})+4 \mathrm{H}_2 \mathrm{O}(\ell)}\) |
4. | \(\small{\mathrm{P}_4(\mathrm{s})+3 \mathrm{OH}^{-}(\mathrm{aq})+3 \mathrm{H}_2 \mathrm{O}(\ell) \rightarrow\mathrm{PH}_3(\mathrm{g})+3 \mathrm{H}_2 \mathrm{PO}_2^{-}(\mathrm{aq})}\) |