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Type: Multiple-Choice
Category: Oxidation-Reduction Reactions
Level: Grade 11
Tags: Redox reactions
Author: radiance
Last Modified: 6 years ago

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Oxidation-Reduction Reactions Question

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Grade 11 Oxidation-Reduction Reactions

What oxidation states could possibly exist for iron in a compound?
  1. +3, +2
  2. +3, +1
  3. +3, +5
  4. +3, +4