Oxidation Number is an important topic in the Chemistry section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.
This article gives you a full set of MHT CET PYQs for Oxidation Number with explanations for effective preparation. Practice of MHT CET Chemistry PYQs including Oxidation Number questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.
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MHT CET PYQs for Oxidation Number with Solutions
1.
What is the oxidation number of sulfur in sulfuric acid (H$_2$SO$_4$)?- 4
- 6
- 8
- None of the above
2.
What is the maximum oxidation state of an element in the periodic table?- \( +7 \)
- \( +6 \)
- \( +5 \)
- \( +4 \)
3.
The oxidation number of oxygen in peroxides is __.- -1
- -2
- +1
- 0
4.
What is the oxidation state of sulfur in \( \text{H}_2\text{SO}_4 \)?- +4
- +6
- -2
- 0
5.
What is the oxidation state of chromium in the compound \( \text{Cr}_2\text{O}_3 \)?- +2
- +3
- +6
- +1
6.
In the reaction \( \text{Zn} + 2\text{Ag}^+ \rightarrow \text{Zn}^{2+} + 2\text{Ag} \), what is the oxidation state of zinc in \( \text{Zn} \) and \( \text{Zn}^{2+} \)?- \( 0 \) in \( \text{Zn} \), \( +2 \) in \( \text{Zn}^{2+} \)
- \( +2 \) in \( \text{Zn} \), \( 0 \) in \( \text{Zn}^{2+} \)
- \( +2 \) in \( \text{Zn} \), \( +1 \) in \( \text{Zn}^{2+} \)
- \( 0 \) in \( \text{Zn} \), \( 0 \) in \( \text{Zn}^{2+} \)
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