It’s c. O stands for oxygen and h stands for hydrogen. They both do play in the roll
Reactivity. It is the ability of matter to combine chemically with other substances.
The answer to this question would be C
Answer:
The Sandmeyer reaction is a chemical reaction used to synthesize aryl halides from aryl diazonium salts using copper salts as reagents or catalysts. It is an example of a radical-nucleophilic aromatic substitution.
