What happens to atoms during a substitution reaction?
- Correct Answer: replace another in a molecule
- disintegrate
- impaction
- fusion
Explanation: A substitution reaction is a reaction in which one or more atoms replace another atom or group of atoms in a molecule. Alkyl halides are formed by the substitution of a halogen atom for a hydrogen atom. When methane reacts with chlorine gas, ultraviolet light can act as a catalyst for the reaction.
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