Question

Chlorine cannot displace

• A. Fluorine from $NaF$
• B. Iodine from $NaI$
• C. Bromine from $NaBr$
• D. None of these

Answer 1

Answer: (A)

$C{l}_2+NaF\to$ No reaction
Since $C{l}_2$ is less electronegative then $F_2$. Therefore unable to displace fluorine from its salt.