NEETprep Helpline
Which of the following reactions are disproportionation reactions?
(i) Cu+ → Cu2+ + Cu(ii) 3MnO4- + 4H+ → 2MNO4- + MnO2 + 2H2O(iii) 2KMnO4 → K2MnO4 + MnO2 + O2(iv) 2MnO4- + 3Mn2+ + 2H2O → 5MnO2 + 4H+
1. (i)
2. (i) , (ii) and (iii)
3. (ii) , (iii) and (iv)
4. (i) and (iv)
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