Question

Which change in oxidation number indicates oxidation? A) Ito +2 C +2 to -3 B) Ito -2 D) +3 to +2

Answer 1

As there is the increase in Oxidation number from +1 to +2. Hence, the correct Option (A) i.e, 1 to +2,

What is Oxidation ?

Oxidation doesn't necessarily have anything to do with oxygen.

• Oxidation occurs when an atom, molecule, or ion loses one or more electrons in a chemical reaction.
• When oxidation occurs, the oxidation state or oxidation number of the chemical species increases.
• Oxidation doesn't necessarily involve oxygen! Originally, the term was used when oxygen caused electron loss in a reaction.

Hence, Option (A) indicates the oxidation as there is the increase in Oxidation number from +1 to +2.

Learn more about Oxidation here ;

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