Which of the following are disproportionation reactions? A) {Cl}_{2}+2 {NaOH} \to {NaCl}+ {NaOCl}+ {H}_{2} {O} B) {H}_{2} {O}_{2} \to 2 {H}_{2} {O}+ {O}_{2} C) 2 {KMnO}_{4} \to {K}_{2} {MnO}_{4}+ {MnO}_{2}+ {O}_{2} D) 3 {MnO}_{4}^{2-}+4 {H}^{+} \to 2 {MnO}_{4}^{-}+ {MnO}_{2}+2 {H}_{2} {O}

Correct Answer is : A, B, D only

TS EAMCET 20-July-2022 Shift 2 Solved Paper

Section: Chemistry

Question : 130 of 160

Marks: +1, -0

Which of the following are disproportionation reactions?
A) Cl2+2NaOH→NaCl+NaOCl+H2O
B) H2O2→2H2O+O2
C) 2KMnO4→K2MnO4+MnO2+O2
D) 3MnO42−+4H+→2MnO4−+MnO2+2H2O

A,B,C only
A, B, D only
A, C only
A, B, C, D

Validate

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