Borek said:
Reacting with Br2 and I2 involves a substitution reaction, where bromine (Br2) and iodine (I2) atoms replace other atoms in a compound. This is different from other types of reactions, such as addition or decomposition, which involve different chemical changes.
This reaction is commonly used to test for the presence of alcohols in a compound. Alcohols will react with Br2 and I2, forming a cloudy mixture, while other compounds will not produce this result.
The reaction between Br2 and I2 occurs through a process called halogenation, where the halogen atoms (Br and I) break the bonds between other atoms in a compound and form new bonds with the halogen. This results in a new compound being formed.
This reaction is particularly useful for detecting the presence of primary and secondary alcohols in organic compounds. It can also be used to differentiate between primary, secondary, and tertiary alcohols.
As with any chemical reaction, it is important to follow safety protocols and wear appropriate protective gear. Br2 and I2 are both toxic and corrosive, so it is important to handle them with care and in a well-ventilated area.