Q. Which reaction is not feasible?
A) $2KI + Br_{2} \rightarrow 2KBr + I_{2}$
B) $2KBr + I_{2}\ \rightarrow 2KI + Br_{2}$
C) $2KBr + Cl_{2}\ \rightarrow 2KCl + Br_{2}$
D) $2H_{2}O + 2F_{2}\ \rightarrow 4HF + O_{2}$
Explanation
(b)
$I_{2}$ cannot oxidise $Br^{-}\ to\ Br_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.