Which of the following reactions are disproportionation reactions? (A) Cu + Cu 2+ + Cu…
Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry
Which of the following reactions are disproportionation reactions?
(A) Cu+
Cu2+ + Cu
(B) 3MnO42– + 4H+2MnO4– + MnO2 + 2H2O
(C) 2KMnO4 K2MnO4 + MnO2 + O2
(D) 2MnO4– + 3Mn2+ + 2H2O 5MnO2 + 4H+
Choose the correct answer from the options given below.
(A) Cu+
Cu2+ + Cu (B) 3MnO42– + 4H+
2MnO4– + MnO2 + 2H2O (C) 2KMnO4
K2MnO4 + MnO2 + O2 (D) 2MnO4– + 3Mn2+ + 2H2O
5MnO2 + 4H+ Choose the correct answer from the options given below.
- (B), (C), (D)
- (A), (B), (C)
- (A), (D)
- (A), (B)
Answer
(D) (A), (B)
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