Question

In an oxidation half-reaction, which amount is shown?

Answer 1

Answer: option C

Explanation:

Oxidation means you loss of electons (LEO) and Reduction is gain of electrons.

Example: sodium gets oxidized by the loss of one electron as shown below

Na------> Na+ + 1e-

Here Na lost one electron hence it is oxidation

Change in oxidation no: 0 to +1

Answer 2

Hi,
The answer should be C.

Hope this helps, if you’d like further explanation please let me know.