Advertisements
Advertisements
Question
Which one will liberate Br2 from KBr?
Options
H2
I2
Cl2
SO2
MCQ
Advertisements
Solution
Cl2
Explanation:
Chlorine (Cl2) is more reactive than bromine (Br2) and lies above it in the halogen reactivity series. Therefore, chlorine can displace bromine from potassium bromide solution.
\[\ce{Cl2 + 2KBr -> 2KCl + Br2}\]
shaalaa.com
Is there an error in this question or solution?
