The rapid disappearance of the amber color of the bromine at room temperature is characteristic of reaction with alkenes. (colorless) (purple) (colorless ...

alkenes and cycloalkanes are examples of homologous series. A homologous series is a group of chemicals which have similar chemical properties and can be represented by a general formula.

They can be part of the same or different homologous series, e.g. alkenes and cycloalkanes can ... Both have a molecular formula of \({C_4}{H_{10}}\). The structural formulae are different though ...