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Question Practice

Which of the following represents a reduction half-reaction?

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

Which of the following represe...

Single Answer MCQ
Q-00055049

Which of the following represents a reduction half-reaction?

1

Cu2+ + 2e- → Cu

2

2Na → 2Na+ + 2e-

3

2H+ + 2e- → H2

4

O2 + 4e- → 2O2-

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What is reduction in terms of electron transfer?

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

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