AP EAPCET 6 Sep 2021 Shift 1 Paper

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Question : 131 of 160

Marks: +1, -0

Which reaction does not represent auto redox or disproportionation?

Cl2+OH−→Cl−+ClO3−+H2O
2H2O2→H2O+O2
2Cu+→Cu2++Cu
(NH4)2Cr2O7→N2+Cr2O3+4H2O

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