P-Block Elements Ques 112
Question: Mark the element which displaces three halogens from their compounds
[MP PMT 1980, 82; BHU 1984; NCERT 1987]
Options:
A) $ F $
B) $ Cl $
C) $ Br $
D) $ I $
Show Answer
Answer:
Correct Answer: A
Solution:
$ F_2+2C{{l}^{-}}\to Cl_2+2{{F}^{-}} $ $ F_2+2B{{r}^{-}}\to Br_2+2{{F}^{-}} $ $ F_2+2{{I}^{-}}\to I_2+2{{F}^{-}} $
