P-Block Elements Ques 148

Question: Which one will liberate Br2 from KBr

[BVP 2003]

Options:

A) I2

B) SO2

C) HI

D) Cl2

Show Answer

Answer:

Correct Answer: D

Solution:

2KBr+Cl22KCl+Br2The reaction is based on the fact that Cl2 has greater oxidizing power than Br2 and therefore can oxidize Br from KBr.



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