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Oxidizing agent is a substance that:
Anonymous Quiz
28%
Gains electrons
38%
Loses electrons
13%
Is reduced
20%
Both A and C
3
Which of the following represents oxidation?
Anonymous Quiz
21%
Cl₂ → 2Cl⁻
48%
Fe²⁺ → Fe³⁺
25%
Cu²⁺ → Cu
6%
H₂ → 2H⁺
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Chapter 13 One Shot

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In the reaction: Zn + H₂SO₄ → ZnSO₄ + H₂, the reducing agent is:
Anonymous Quiz
32%
Zn
40%
H₂SO₄
22%
H⁺
6%
SO₄²⁻
2
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1
Which of the following has the highest oxidation number?
Anonymous Quiz
46%
Mn in KMnO₄
44%
Cr in Cr₂O₇²⁻
8%
N in NH₃
2%
Cl in Cl₂
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⚡️Photosynthesis in Higher Plants in One Shot

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The oxidation number of oxygen in H₂O₂ is:
Anonymous Quiz
43%
-2
26%
-1
16%
0
15%
+1
🤗1
Which of the following is both oxidized and reduced in the same reaction (disproportionation)?
Anonymous Quiz
26%
Cl₂
30%
Fe
29%
H₂S
14%
NH₃
Which element undergoes reduction in the reaction: CuO + H₂ → Cu + H₂O?
Anonymous Quiz
52%
Cu
23%
H
13%
O
12%
CuO
▪️CLASS 12TH CBSE 2025 - 26▪️


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➡️ Free Series Launch

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⚡️CLASS 12TH 2025 - 26⚡️

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Biology

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🔥Class 12 Maths 🔥

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Preparation 2025-26
Relations and Functions

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🔥Class 12 Biology 🔥

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Sexual Reproduction in Flowering Plants
Concept + Questions

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🔥Class 12th Physics 🔥

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| Electric Charges and Fields |
Concept + Questions

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⚡️CLASS 12TH 2025 - 26⚡️

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Maths

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