3.5I can recall the reaction of methane and bromine

·         Alkanes react with bromine in the presence of UV

·         Explain why this condition is necessary

This condition is needed because the heat energy breaks the bonds

3.       What is this type of reaction called

Substitution reaction

4.       State and explain the observations

Changes color from brown to colorless

5.       Draw the displayed formula of the reaction between methane and bromine (upload a photo)

6.       Write out a balanced (with state symbols) the reaction between ethane and chlorine

C2H6( + Cl2(g) -->

7.       State and explain the observations in this chemical reaction