CUET-UG SERIES
Chemistry

Oxidation Number And Oxidation States

3 previous year questions.

Volume: 3 Ques
Yield: Medium

High-Yield Trend

2
2024
1
2023

Chapter Questions
3 MCQs

01
PYQ 2023
medium
chemistry ID: cuet-ug-
Match List I with List II

List-I

List-II

(A)Oxidation state of Mn in MnO2 is(I)+2
(B)Most stable oxidation state of Mn is(II)+3
(C)Most stable oxidation state of Mn
in is
(III)+4
(D)Characteristic oxidation state of
lanthanoids is
(IV)+7

Choose the correct answer from the options given below:
1
A-I, B-II, C-III, D-IV
2
A-IV, B-III, C-II, D-I
3
A-III, B-I, C-IV, D-II
4
A-I, B-III, C-IV, D-II
02
PYQ 2024
medium
chemistry ID: cuet-ug-
Match List I with List II for the oxidation state of central atoms:
List IList II
(A) Cr2O72−(I) +3
(B) MnO4(II) +5
(C) VO3(III) +7
(D) FeF63−(IV) +6
Choose the correct answer from the options given below:
1
(A)- (I), (B)- (II), (C)- (III), (D)- (IV)
2
(A)- (IV), (B)- (III), (C)- (II), (D)- (I)
3
(A)- (I), (B)- (II), (C)- (IV), (D)- (III)
4
(A)- (IV), (B)- (I), (C)- (III), (D)- (II)
03
PYQ 2024
medium
chemistry ID: cuet-ug-
Why does Fluorine exhibit only -1 oxidation state?
1
It is a halogen
2
It is a non-metal
3
It is small in size
4
It has no d orbitals

About Oxidation Number And Oxidation States - CUET-UG

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