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JEE Main Chemistry Class 12 Analytical Chemistry Questions

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Question : 22

Total: 106

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:

[1-Feb-2024 Shift 1]

(A), (B)
(B), (C), (D)
(A),(B),(C)
(A), (D)

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