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The change in the oxidation state of iron in the reaction represented by the equation: ...

Chemistry
WAEC 2018

The change in the oxidation state of iron in the reaction represented by the equation:  \(2FeCl_{3} + H_{2}S \to 2FeCl_{2} + 2HCl + S\)  is

  • A. +2 to +3
  • B. 0 to +2
  • C. +3 to +2
  • D. +3 to 0
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Correct Answer: Option C
Explanation

The oxidation number of Iron in \(FeCl_{3}\) = +3. The oxidation number in \(FeCl_{2}\) = +2.

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