CUET-UG SERIES Chemistry
Redox Reactions
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2024 2
2023 1
2021 Chapter Questions 4 MCQs
01
PYQ 2021
medium
chemistry ID: cuet-ug-
In the following reaction, identify X: }
1
2
3
4
02
PYQ 2023
medium
chemistry ID: cuet-ug-
Cr2+ is stronger reducing agent than Fe2+ because:
1
it has exactly full filled configuration
2
d3 configuration of Cr3+ is more stable than d5 configuration of Fe3+ in aqueous solution
3
oxidises easily to form Cr4+
4
Fe2+ is quite stable and does not oxidise
03
PYQ 2023
medium
chemistry ID: cuet-ug-
+ H2O + I- → MnO2 + OH- + X
Compound ‘X’ in the above reaction is :
Compound ‘X’ in the above reaction is :
1
I2
2
3
4
04
PYQ 2024
easy
chemistry ID: cuet-ug-
Formaldehyde undergoes Cannizzaro reaction because
(A) It has alpha-hydrogen atom.
(B) It does not have alpha-hydrogen atom.
(C) It does not undergo self-oxidation and reduction on heating with concentrated alkali.
(D) It undergoes self-oxidation and reduction on heating with concentrated alkali.
(A) It has alpha-hydrogen atom.
(B) It does not have alpha-hydrogen atom.
(C) It does not undergo self-oxidation and reduction on heating with concentrated alkali.
(D) It undergoes self-oxidation and reduction on heating with concentrated alkali.