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Question Practice

How does the oxidation number of an element in a compound help determine its role in a redox reaction?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Chemistry
Chemistry Part - II
Redox Reactions
Question Bank

How does the oxidation number ...

Single Answer MCQ
Q-00055031

How does the oxidation number of an element in a compound help determine its role in a redox reaction?

1

It shows the element's mass.

2

It indicates whether the element is oxidized or reduced.

3

It determines the state of matter.

4

It provides the molecular weight.

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In the reaction 2H2 + O2 → 2H2O, which substance acts as the oxidizing agent?

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