1
JEE Advanced 2020 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
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Which of the following liberates O2 upon hydrolysis?
A
Pb3O4
B
KO2
C
Na2O2
D
Li2O2
2
JEE Advanced 2014 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1
Hydrogen peroxide in its reaction with KIO4 and NH2OH respectively, is acting as a
A
reducing agent, oxidising agent
B
reducing agent, reducing agent
C
oxidising agent, oxidising agent
D
oxidising agent, reducing agent
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