Redox Reactions And Electrochemistry Question 710
Question: In which of the following reactions, $ H_2O_2 $ acts as a reducing agent-
Options:
A) $ 2MnO_3^{2-}+6{{H}^{+}}+5H_2O\xrightarrow[{}]{{}} $ $ 2M{{n}^{2+}}+8H_2O+5O_2 $
B) $ I_2+H_2O_2+2OH^{-}\xrightarrow{{}}2I^{-}+2H_2O+O_2 $
C) $ 2MnO_4^{-}+3H_2O_2\xrightarrow{{}}2Mn^{2+}+3O_2+2H_2O $
D) All of these are correct.
Show Answer
Answer:
Correct Answer: B
Solution:
In all reactions, hydrogen peroxide acts as an oxidizing agent in basic or acidic medium.
BETA
