CUET-PG SERIES Chemistry
Oxidation And Reduction Reactions
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
4
2023 Chapter Questions 4 MCQs
01
PYQ 2023
medium
chemistry ID: cuet-pg-
Following anti-oxidant is used to prevent oxidative degradation of plastic :
1
Ultramarine
2
Cresols
3
Phthalate ester
4
Liquid Paraffin
02
PYQ 2023
medium
chemistry ID: cuet-pg-
Considering the following reactions and their reduction potentials in acidic medium

What will be the free energy change ( G) of the reaction. →

What will be the free energy change ( G) of the reaction. →
1
-3.57 F
2
- 4.76 F
3
-5.39 F
4
-6.80 F
03
PYQ 2023
medium
chemistry ID: cuet-pg-
Which of the following zones in a river stretch will have highest biological oxidation demand?
1
Sewage discharge entry point
2
Sewage decomposition zone
3
Septic zone
4
Top surface above decomposition zone
04
PYQ 2023
medium
chemistry ID: cuet-pg-
Oxidation of H2O to produce O2 is performed by
1
PS I in thylakoid
2
PS II in thylakoid
3
PS I in stroma
4
PS II in stroma