MCQ
Bromine is liberated when an aqueous solution of potassium bromide is treated with
- ✓$C{l_2}$
- B${I_2}$
- CDilute ${H_2}S{O_4}$
- D$S{O_2}$
✓
Answer
Correct option: A.
$C{l_2}$
a
(a) $C{l_2} + 2KBr\, \to \,2KCl + B{r_2}$
(a) $C{l_2} + 2KBr\, \to \,2KCl + B{r_2}$
A more electronegative halogen can displaces less electronegative halogen.
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