Which of the following reactions are disproportionation reaction (A) 2KMnO → K MnO + MnO + O (B) + 3 — NEET Chemistry Past Papers Chemistry Question

Question

Which of the following reactions are disproportionation reaction (A) 2KMnO → K MnO + MnO + O (B) + 3Mn + 2H O → 5MnO + 4H (C) 2Cu → Cu + Cu (D) Choose the correct answer from the options given below :- (A) C, D (B) B, D (C) B, C, D (D) A, B 4 2 4 2 2 2MnO− 4 2+ 2 2 + + 2+ 3MnO2− 4 + 4H + →2MnO− 4 + MnO2 + 2H2O (A) 2KMnO → K MnO + MnO + O (B) + 3Mn + 2H O → 5MnO + 4H (C) 2Cu → Cu + Cu (D) (1) C, D (2) B, D (3) B, C, D (4) A, B 4 2 4 2 2 2MnO− 4 2+ 2 2 + + 2+ 3MnO2− 4 + 4H + →2MnO− 4 + MnO2 + 2H2O