CHM135H1 Lecture Notes - Redox

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Q1. Understanding Redox Reactions (Easy)
Which of the following statements is true regarding
redox reactions?
A- Redox reaction involves either the transfer of an
electron or a change in the oxidation state of an
element
B- If any of the reactants or products in a reaction
contain oxygen, the reaction is a redox reaction
C- In a reaction, oxidation can occur independently of
reduction
D- In a redox reaction, any increase in the oxidation
state of a reactant must be accompanied by a
decrease in the oxidation state of a reactant
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