EAMCET Engineering 2001 Solved Paper

Section: Chemistry

© examsiri.com

Question : 52 of 200

Marks: +1, -0

- In which of the following reactions, H2O2 acts as a reducing reagent?

PbO2(s)+H2O2(aq)→PbO(s)+H2O(l)+O2(g)
Na2SO3(aq)+H2O2(aq)→Na2SO4(aq)+H2O(l)
2‌KI(aq)+H2O2(aq)→2‌KOH(aq)+I2(s)
KNO2(aq)+H2O2(aq)→KNO3(aq)+H2O(l)

Go to Question:

Prev Question

Next Question