Analytical ChemistryHard
Question
When chlorine (Cl2) water in excess is added to a salt solution containing chloroform, chloroform layer turns pale yellow. Salt contains :
Options
A.Br-
B.I-
C.NO3-
D.S2-
Solution
Br- + Cl2 ↑ → Br2 + 2 Cl- ; Br2 ↑ + 9 Cl2 ↑ 2BrCl (pale yellow).
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