💿 Testing Alkenes with Bromine Water

note

This is an authentic video. Do not try to understand every word you hear.
Watch and listen for general and specific information by completing the following tasks.

Before you watch:

Exercise 1. You will meet these words and phrases you will meet in the video. Let’s study them first. Match the words to their definitions.

Video

While you watch:

Exercise 2. Watch the video (till 1:20) and complete the comparison between the alkanes and alkenes:

Exercise 3. Watch the video (1:21-till the end) about testing alkenes and alkanes with Bromine water and complete the flowchart below.

After you watch:

Exercise 4. Choose substances that will change the color of bromine water:

C₂H₆ - C₃H₆ - C₄H₁₀ - C₂H₂ - C₄H₆ - C₃H₈