CUET-UG SERIES Chemistry
Oxidation Number
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2024 1
2023 Chapter Questions 2 MCQs
01
PYQ 2023
medium
chemistry ID: cuet-ug-
Match List I with List II
| LIST I Compound | LIST II Oxidation Number of Cobalt | ||
| A. | [Co(NH3)5(NCS)](SO3) | I. | +4 |
| B. | [Co(NH3)4Cl2]SO4 | II. | 0 |
| C. | Na4[Co(S2O3)3] | III. | +2 |
| D. | [Co2 (CO)8] | IV. | +3 |
Choose the correct answer from the options given below:
1
A-I, B-II, C-IV, D-III
2
A-IV, B-III, C-II, D-I
3
A-IV, B-I, C-III, D-II
4
A-IV, B-II, C-III, D-I
02
PYQ 2024
hard
chemistry ID: cuet-ug-
The oxidation number of Co in complex [Co(H NCH CHNH ) ] (SO ) is:
1
2
2
3
3
5
4
4
About Oxidation Number - CUET-UG
Oxidation Number is a vital chapter for CUET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
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How to best use this analysis?
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