JAMB Chemistry 1981 Question 12

Question 12

Redox Reactions

Oxidation is the process of

  1. A.gain of electrons
  2. B.loss of electrons
  3. C.gain of hydrogen
  4. D.loss of oxygen
  5. E.addition of an electropositive element to a substance.
Show the answer and explanation

Answer: B (loss of electrons)

Explanation

In electron terms, oxidation is loss of electrons (OIL RIG). The other options describe reduction.