Answer and explanation

Correct answer: A. The loss of electrons by a species

  1. Step 1: Remember OIL RIG: oxidation is loss. Step 2. Electrons are lost. Answer: loss of electrons. Why not the others: gain is reduction and the others concern protons.

Practise more Organic Chemistry, Equilibrium and Electrochemistry.

Free questions with an explanation for every one, and full timed Scottish Highers mock tests.