Question

Class ten how to distnguish between ethane and ethene

Answer 1

pass ethane and ethene through bromine in an inert solvent of CCl4 .the brown colour of bromine is discharged only on case of ethene and not ethane.

Answer 2

ethane CH₃ - CH₃

ethene CH₂ =CH₂

We can undoubtedly recognize alkane and alkene by the expansion of bromine water to both.

In which ever case colour changes that compound is ethene.

reactions -
CH₃ - CH₃ + Br₂ - no reaction

Result - No Change in Colour
CH₂ =CH₂ + Br₂ - CH₂(Br) - CH₂(Br)

Result -  colour change

plszzz mark as brainliest answer !!!