Carry out the transformations and name the substances C2H6-C2H5Br-C2H4Br2.

we carry out a chain of reactions.
С₂H₆ → C₂H₅Br → C₂H₄Br₂
Halogenation or bromination reaction.
C₂H₆ + Br₂ → C₂H₅Br + HBr ↑
ethane + bromine → bromoethane + hydrogen bromide

C₂H₅Br + Br₂ → C₂H₄Br₂ + HBr ↑
bromoethane + bromine → dibromoethane + hydrogen bromide



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.