What is the oxidation number of oxygen in OH?
Understand the Problem
The question is asking for the oxidation number of oxygen in the hydroxide ion (OH). In this case, we need to determine the oxidation state of the oxygen atom based on its common oxidation states and the overall charge of the hydroxide ion.
Answer
-2
The oxidation number of oxygen in OH- is -2.
Answer for screen readers
The oxidation number of oxygen in OH- is -2.
More Information
Oxygen typically has an oxidation state of -2 in most compounds, due to its high electronegativity.
Tips
Ensure to consider the charge of the ion when calculating oxidation numbers. A common mistake is forgetting to account for the overall charge of the ion.
Sources
- What is the oxidation number of O in the ion OH ? - BYJU'S - byjus.com
- What is the oxidation number of O in the ion OH^-? - Toppr - toppr.com
- Why does oxygen in OH- have an oxidation state of 2 - Chemistry Stack Exchange - chemistry.stackexchange.com
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