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Chemistry
Which of the following is halogen exchange reaction?
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Q. Which of the following is halogen exchange reaction?
Haloalkanes and Haloarenes
A
$RX + NaI \to RI + NaX$
B
C
$R - OH + HX \xrightarrow{ZnCl_2} R - X + H_2O$
D
Solution:
Halogen exchange reaction is
$RX + NaI \to R — I + NaX$
where $X = Cl, Br$