Which reagent is commonly used to test for the presence of alkynes?
Correct Answer: Bromine water
- Step 1: Understand that alkynes are a type of hydrocarbon that contain a triple bond between carbon atoms.
- Step 2: Know that to test for the presence of alkynes, we need a specific reagent.
- Step 3: Identify that bromine water is a common reagent used for this purpose.
- Step 4: When bromine water is added to a solution containing alkynes, it will react with them.
- Step 5: Observe that the bromine water changes color, usually from brown to colorless, indicating the presence of alkynes.
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